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entitled 'Financial Crisis Highlights Need to Improve Oversight of 
Leverage at Financial Institutions and Across System' which was 
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Report to Congressional Committees: 

United States Government Accountability Office: 
GAO: 

July 2009: 

Financial Markets Regulation: 

Financial Crisis Highlights Need to Improve Oversight of Leverage at 
Financial Institutions and across System: 

GAO-09-739: 

GAO Highlights: 

Highlights of GAO-09-739, a report to congressional committees. 

Why GAO Did This Study: 

The Emergency Economic Stabilization Act directed GAO to study the role 
of leverage in the current financial crisis and federal oversight of 
leverage. GAO’s objectives were to review (1) how leveraging and 
deleveraging by financial institutions may have contributed to the 
crisis, (2) regulations adopted by federal financial regulators to 
limit leverage and how regulators oversee compliance with the 
regulations, and (3) any limitations the current crisis has revealed in 
regulatory approaches used to restrict leverage and regulatory 
proposals to address them. To meet these objectives, GAO built on its 
existing body of work, reviewed relevant laws and regulations and 
academic and other studies, and interviewed regulators and market 
participants. 

What GAO Found: 

Some studies suggested that leverage steadily increased in the 
financial sector before the crisis, and deleveraging by financial 
institutions may have contributed to the crisis. First, the studies 
suggested that deleveraging by selling financial assets could cause 
prices to spiral downward during times of market stress. Second, the 
studies suggested that deleveraging by restricting new lending could 
slow economic growth. However, other theories also provide possible 
explanations for the sharp price declines observed in certain assets. 
As the crisis is complex, no single theory is likely to fully explain 
what occurred or rule out other explanations. Regulators and market 
participants we interviewed had mixed views about the effects of 
deleveraging. Some officials told us that they generally have not seen 
asset sales leading to downward price spirals, but others said that 
asset sales have led to such spirals. 

Federal regulators impose capital and other requirements on their 
regulated institutions to limit leverage and ensure financial 
stability. Federal bank regulators impose minimum risk-based capital 
and leverage ratios on banks and thrifts and supervise the capital 
adequacy of such firms through on-site examinations and off-site 
monitoring. Bank holding companies are subject to similar capital 
requirements as banks, but thrift holding companies are not. The 
Securities and Exchange Commission uses its net capital rule to limit 
broker-dealer leverage and used to require certain broker-dealer 
holding companies to report risk-based capital ratios and meet certain 
liquidity requirements. Other important market participants, such as 
hedge funds, use leverage. Hedge funds typically are not subject to 
regulatory capital requirements, but market discipline, supplemented by 
regulatory oversight of institutions that transact with them, can serve 
to constrain their leverage. 

The crisis has revealed limitations in regulatory approaches used to 
restrict leverage. First, regulatory capital measures did not always 
fully capture certain risks. For example, many financial institutions 
applied risk models in ways that significantly underestimated certain 
risk exposures. As a result, these institutions did not hold capital 
commensurate with their risks and some faced capital shortfalls when 
the crisis began. Federal regulators have called for reforms, including 
through international efforts to revise the Basel II capital framework. 
The planned U.S. implementation of Basel II would increase reliance on 
risk models for determining capital needs for certain large 
institutions. Although the crisis underscored concerns about the use of 
such models for determining capital adequacy, regulators have not 
assessed whether proposed Basel II reforms will address these concerns. 
However, such an assessment is critical to ensure that changes to the 
regulatory framework address the limitations revealed by the crisis. 
Second, regulators face challenges in counteracting cyclical leverage 
trends and are working on reform proposals. Finally, the crisis has 
reinforced the need to focus greater attention on systemic risk. With 
multiple regulators responsible for individual markets or institutions, 
none has clear responsibility to assess the potential effects of the 
buildup of systemwide leverage or the collective activities of 
institutions to deleverage. 

What GAO Recommends: 

As Congress considers establishing a systemic risk regulator, it should 
consider the merits of assigning such a regulator with responsibility 
for overseeing systemwide leverage. As U.S. regulators continue to 
consider reforms to strengthen oversight of leverage, we recommend that 
they assess the extent to which reforms under Basel II, a new risk-
based capital framework, will address risk evaluation and regulatory 
oversight concerns associated with advanced modeling approaches used 
for capital adequacy purposes. In their written comments, the 
regulators generally agreed with our conclusions and recommendation. 

View [hyperlink, http://www.gao.gov/products/GAO-09-739] or key 
components. For more information, contact Orice Williams Brown at (202) 
512-8678 or williamso@gao.gov. 

[End of section] 

Contents: 

Letter: 

Results in Brief: 

Background: 

Research Suggests Leverage Increased before the Crisis and Subsequent 
Deleveraging Could Have Contributed to the Crisis: 

Regulators Limit Financial Institutions' Use of Leverage Primarily 
Through Regulatory Capital Requirements: 

Regulators Are Considering Reforms to Address Limitations the Crisis 
Revealed in Regulatory Framework for Restricting Leverage, but Have Not 
Reevaluated Basel II Implementation: 

Conclusions: 

Matter for Congressional Consideration: 

Recommendation for Executive Action: 

Agency Comments and Our Evaluation: 

Appendix I: Scope and Methodology: 

Appendix II: Briefing to Congressional Staff: 

Appendix III: Transition to Basel II Has Been Driven by Limitations of 
Basel I and Advances in Risk Management at Large: 

Appendix IV: Three Pillars of Basel II: 

Appendix V: Comments from the Board of Governors of the Federal Reserve 
System: 

Appendix VI: Comments from the Federal Deposit Insurance Corporation: 

Appendix VII: Comments from the Office of the Comptroller of the 
Currency: 

Appendix VIII: Comments from the Securities and Exchange Commission: 

Appendix IX: Letter from the Federal Reserve Regarding Its Authority to 
Regulate Leverage and Set Margin Requirements: 

Appendix X: GAO Contact and Staff Acknowledgments: 

Bibliography: 

Related GAO Products: 

Tables: 

Table 1: Comparison of Various Regulatory Reform Proposals to Address 
Systemic Risk: 

Table 2: U.S. Basel I Credit risk Categories: 

Figures: 

Figure 1: Supervisors for a Hypothetical Financial Holding Company: 

Figure 2: Effect of a Gain or Loss on a Leveraged Institution's Balance 
Sheet: 

Figure 3: Nominal GDP, Real GDP, Total Debt, and Ratio of Total Debt to 
Nominal GDP, 2002 to 2007: 

Figure 4: Total Assets, Total Equity, and Leverage (Assets-to-Equity) 
Ratio in Aggregate for Five Large U.S. Broker-Dealer Holding Companies, 
1998 to 2007: 

Figure 5: Total Assets, Total Equity, and Assets-to-Equity Ratio in 
Aggregate for Five Large U.S. Bank Holding Companies, 1998 to 2007: 

Figure 6: Ratio of Total Assets to Equity for Four Broker-Dealer 
Holding Companies, 1998 to 2007: 

Figure 7: Margin Debt and Margin Debt as a Percentage of the Total 
Capitalization of the NYSE and NASDAQ Stock Markets, 2000 through 2008: 

Figure 8: Foreclosures by Year of Origination--Alt-A and Subprime Loans 
for the Period 2000 to 2007: 

Figure 9: Example of an Off-Balance Sheet Entity: 

Figure 10: Key Developments and Resulting Challenges That Have Hindered 
the Effectiveness of the Financial Regulatory System: 

Figure 11: Computation of Wholesale and Retail Capital Requirements 
under the Advanced Internal Ratings-based Approach for Credit Risk: 

Abbreviations: 

CAMELS: capital, asset quality, management, earnings, liquidity, 
sensitivity to market risk: 

CDO: collateralized debt obligations: 

CORE: capital, organizational structure, risk management, and earnings: 

CSE: Consolidated Supervised Entity: 

CFTC: Commodity Futures Trading Commission: 

FDIC: Federal Deposit Insurance Corporation: 

FINRA: Financial Industry Regulatory Authority: 

FSOC: Financial Services Oversight Council: 

GAAP: Generally Accepted Accounting Principles: 

GDP: gross domestic product: 

IG: inspector general: 

MRA: Market Risk Amendment: 

NYSE: New York Stock Exchange: 

OCC: Office of the Comptroller of the Currency: 

OTC: over the counter: 

OTS: Office of Thrift Supervision: 

PCA: Prompt Corrective Action: 

SEC: Securities and Exchange Commission: 

SPE: special purpose entity: 

SRC: systemic risk council: 

SRO: self-regulatory organization: 

VaR: value-at-risk: 

[End of section] 

United States Government Accountability Office:
Washington, DC 20548: 

July 22, 2009: 

Congressional Committees: 

The United States is in the midst of the worst financial crisis in more 
than 75 years. To date, federal regulators and authorities have taken 
unprecedented steps to stem the unraveling of the financial services 
sector by committing trillions of dollars of taxpayer funds to rescue 
financial institutions and restore order to credit markets. Although 
the current crisis has spread across a broad range of financial 
instruments, it was initially triggered by defaults on U.S. subprime 
mortgage loans, many of which had been packaged and sold as securities 
to buyers in the United States and around the world. With financial 
institutions from many countries participating in these activities, the 
resulting turmoil has afflicted financial markets globally and has 
spurred coordinated action by world leaders in an attempt to protect 
savings and restore the health of the markets. 

The buildup of leverage during a market expansion and the rush to 
reduce leverage, or "deleverage," when market conditions deteriorated 
was common to this and other financial crises. Leverage traditionally 
has referred to the use of debt, instead of equity, to fund an asset 
and been measured by the ratio of total assets to equity on the balance 
sheet. But as witnessed in the current crisis, leverage also can be 
used to increase an exposure to a financial asset without using debt, 
such as by using derivatives.[Footnote 1] In that regard, leverage can 
be defined broadly as the ratio between some measure of risk exposure 
and capital that can be used to absorb unexpected losses from the 
exposure.[Footnote 2] However, because leverage can be achieved through 
many different strategies, no single measure can capture all aspects of 
leverage. Federal financial regulators are responsible for establishing 
regulations that restrict the use of leverage by financial institutions 
under their authority and supervising their institutions' compliance 
with such regulations. 

On October 3, 2008, the Emergency Economic Stabilization Act of 2008 
(the act) was signed into law.[Footnote 3] The act's purpose is to 
provide the Secretary of the Department of the Treasury (Treasury) with 
the authority to restore liquidity and stability to the U.S. financial 
system and to ensure the economic well-being of Americans. To that end, 
the act established the Office of Financial Stability within Treasury 
and authorized the Troubled Asset Relief Program. The act provided 
Treasury with broad, flexible authorities to buy or guarantee up to 
$700 billion in "troubled assets," which include mortgages and mortgage-
related instruments, and any other financial instrument the purchase of 
which Treasury determines is needed to stabilize the financial markets. 
[Footnote 4] 

The act also established several reporting requirements for GAO. One of 
these requires the U.S. Comptroller General to "undertake a study to 
determine the extent to which leverage and sudden deleveraging of 
financial institutions was a factor behind the current financial 
crisis."[Footnote 5] Additionally, the study is to include an analysis 
of the roles and responsibilities of federal financial regulators for 
monitoring leverage and the authority of the Board of Governors of the 
Federal Reserve System (Federal Reserve) to regulate leverage.[Footnote 
6] To address this mandate, we sought to answer the following 
questions: 

1. How have leveraging and deleveraging by financial institutions 
contributed to the current financial crisis, according to primarily 
academic and other studies? 

2. What regulations have federal financial regulators adopted to try to 
limit the use of leverage by financial institutions, and how do the 
regulators oversee the institutions' compliance with the regulations? 

3. What, if any, limitations has the current financial crisis revealed 
about the regulatory framework used to restrict leverage, and what 
changes have regulators and others proposed to address these 
limitations? 

To satisfy our responsibility under the act's mandate to report the 
results of this work by June 1, 2009, we provided an interim report on 
the results of this work in the form of a briefing to the committees' 
staffs on May 27, 2009. Appendix II contains the full briefing. This 
letter represents the final report. 

To address our objectives, we reviewed and analyzed academic and other 
studies assessing the buildup of leverage prior to the current 
financial crisis and the economic mechanisms that possibly helped the 
mortgage-related losses spread to other markets and expand into the 
current crisis. We reviewed and analyzed relevant laws and regulations, 
and other regulatory guidance and materials, related to the oversight 
of financial institutions' use of leverage by the Federal Reserve, 
Federal Deposit Insurance Corporation (FDIC), Office of the Comptroller 
of the Currency (OCC), Office of Thrift Supervision (OTS), and 
Securities and Exchange Commission (SEC). We also collected and 
analyzed various data to illustrate leverage and other relevant trends. 
We assessed the reliability of the data and found that they were 
sufficiently reliable for our purposes. In addition, we interviewed 
staff from these federal financial regulators and officials from two 
securities firms, a bank, and a credit rating agency. We also reviewed 
and analyzed studies done by U.S. and international regulators and 
others identifying limitations in the regulatory framework used to 
restrict leverage and proposals to address such limitations. Finally, 
we reviewed prior GAO work on the financial regulatory system. 

The work upon which this report is based was conducted in accordance 
with generally accepted government auditing standards. Those standards 
require that we plan and perform the audit to obtain sufficient, 
appropriate evidence to provide a reasonable basis for our findings and 
conclusions based on our audit objectives. We believe that the evidence 
obtained provides a reasonable basis for our findings and conclusions 
based on our audit objectives. This work was conducted between February 
and July 2009. A more extensive discussion of our scope and methodology 
appears in appendix I. 

Results in Brief: 

According to studies we reviewed, leverage steadily increased within 
the financial sector before the crisis began around mid-2007, and 
banks, securities firms, hedge funds, and other financial institutions 
have sought to deleverage and reduce their risk since the onset of the 
crisis. Some studies suggested that the efforts taken by financial 
institutions to deleverage by selling financial assets and restricting 
new lending could have contributed to the current crisis. First, some 
studies we reviewed suggested that deleveraging through asset sales 
could trigger downward spirals in financial asset prices. In times of 
market crisis, a sharp drop in an asset's price can lead investors to 
sell the asset, which could push the asset's price even lower. For 
leveraged institutions holding the asset, the impact of their losses on 
capital will be magnified. The subsequent price decline could induce 
additional sales that cause the asset's price to fall further. In the 
extreme, this downward asset spiral could cause the asset's price to be 
set below its fundamental value, or at a "fire sale" price. In 
addition, a decline in a financial asset's price could trigger sales, 
when the asset is used as collateral for a loan. In such a case, the 
borrower could be required to post additional collateral for its loan, 
but if the borrower could not do so, the lender could take ownership of 
the collateral and then sell it, which could cause the asset's price to 
decline further. However, other theories, such as that the current 
market prices are the result of asset prices reverting to their 
fundamental values after a period of overvaluation, provide possible 
explanations for the sharp price declines in mortgage-related 
securities and other financial instruments. As the crisis is complex, 
no single theory likely is to explain in full what occurred. Second, 
some studies we reviewed suggested that deleveraging by restricting new 
lending could contribute to the crisis by slowing economic growth. In 
short, the concern is that banks, because of their leverage, will need 
to cut back their lending by a multiple of their credit losses. 
Moreover, rapidly declining asset prices can inhibit the ability of 
borrowers to raise money in the securities markets. Financial 
regulators and market participants we interviewed had mixed views about 
the effects of deleveraging by financial institutions in the current 
crisis. Some regulatory officials and market participants told us that 
they generally have not seen asset sales leading to downward price 
spirals, but others said that asset sales involving a variety of debt 
instruments have contributed to such spirals. Regulatory and credit 
rating agency officials told us that banks have tightened their lending 
standards for some loans, such as ones with less favorable risk- 
adjusted returns. They also said that some banks rely on the securities 
markets to help them fund loans and, thus, need conditions in the 
securities markets to improve. As we have discussed in our prior work, 
since the crisis began, federal regulators and authorities have 
undertaken a number of steps to facilitate financial intermediation by 
banks and the securities markets.[Footnote 7] 

Federal financial regulators generally impose capital and other 
requirements on their regulated institutions as a way to limit the use 
of leverage and ensure the stability of the financial system and 
markets. Specifically, federal banking and thrift regulators have 
imposed minimum risk-based capital and leverage ratios on their 
regulated institutions. The risk-based capital ratios generally are 
designed to require banks and thrifts to hold more capital for more 
risky assets. Although regulators have imposed minimum leverage ratios 
on regulated institutions, some regulators told us that they primarily 
focus on the risk-based capital ratios to limit the use of leverage. In 
addition, they supervise the capital adequacy of their regulated 
institutions through on-site examinations and off-site monitoring. Bank 
holding companies are subject to capital and leverage ratio 
requirements similar to those imposed on banks, but thrift holding 
companies are not subject to such requirements. Instead, capital levels 
of thrift holding companies are individually evaluated based on each 
company's risk profile. SEC primarily uses its net capital rule to 
limit the use of leverage by broker-dealers. The rule serves to protect 
market participants from broker-dealer failures and to enable broker- 
dealers that fail to meet the rule's minimum requirements to be 
liquidated in an orderly fashion. For the holding companies of broker- 
dealers that participated in SEC's discontinued Consolidated Supervised 
Entity (CSE) program, they calculated their risk-based capital ratios 
in a manner designed to be consistent with the method used by 
banks.[Footnote 8] In addition to the capital ratio, SEC imposed a 
liquidity requirement on CSE holding companies. Other financial 
institutions, such as hedge funds, have become important participants 
in the financial markets, and many use leverage. But, unlike banks and 
broker-dealers, hedge funds typically are not subject to regulatory 
capital requirements that limit their use of leverage. Rather, their 
use of leverage is to be constrained primarily through market 
discipline, supplemented by regulatory oversight of banks and broker- 
dealers that transact with hedge funds as creditors and counterparties. 
Finally, the Federal Reserve regulates the use of securities as 
collateral to finance security purchases, but federal financial 
regulators told us that such credit did not play a significant role in 
the buildup of leverage in the current crisis. 

The financial crisis has revealed limitations in existing regulatory 
approaches that serve to restrict leverage. Federal financial 
regulators have proposed reforms, but have not yet fully evaluated the 
extent to which these proposals would address these limitations. First, 
although large banks and broker-dealers generally held capital above 
the minimum regulatory capital requirements prior to the crisis, 
regulatory capital measures did not always fully capture certain risks, 
particularly those associated with some mortgage-related securities 
held on and off their balance sheets. As a result, a number of these 
institutions did not hold capital commensurate with their risks and 
some lacked adequate capital or liquidity to withstand the market 
stresses of the crisis. Federal financial regulators have acknowledged 
the need to improve the risk coverage of the regulatory capital 
framework and are considering reforms to better align capital 
requirements with risk. Furthermore, the crisis highlighted past 
concerns about the approach to be taken under Basel II, a new risk- 
based capital framework based on an international accord, such as the 
ability of banks' models to adequately measure risks for regulatory 
capital purposes and the regulators' ability to oversee them. Federal 
financial regulators have not formally assessed the extent to which 
Basel II reforms proposed by U.S. and international regulators may 
address these concerns. Such an assessment is critical to ensure that 
Basel II reforms, particularly those that would increase reliance on 
complex risk models for determining capital needs, do not exacerbate 
regulatory limitations revealed by the crisis. Second, the crisis 
illustrated how the existing regulatory framework, along with other 
factors, might have contributed to cyclical leverage trends that 
potentially exacerbated the current crisis. For example, minimum 
regulatory capital requirements may not provide adequate incentives for 
banks to build loss-absorbing capital buffers in benign markets when it 
is relatively less expensive to do so. When market conditions 
deteriorated, minimum capital requirements became binding for many 
institutions that lacked adequate buffers to absorb losses and faced 
sudden pressures to deleverage. As discussed, actions taken by 
individual institutions to deleverage by selling assets in stressed 
markets may exacerbate a financial crisis. Regulators are considering 
several options to counteract potentially harmful cyclical leverage 
trends, but implementation of these proposals presents challenges. 
Finally, the financial crisis has illustrated the potential for 
financial market disruptions, not just firm failures, to be a source of 
systemic risk. As some studies we reviewed suggested, ensuring the 
solvency of individual institutions may not be sufficient to protect 
the stability of the financial system, in part because of the potential 
for deleveraging by institutions to have negative spillover effects. In 
our prior work, we have noted that a regulatory system should focus on 
risk to the financial system, not just institutions.[Footnote 9] With 
multiple regulators primarily responsible for individual markets or 
institutions, none of the financial regulators has clear responsibility 
to assess the potential effects of the buildup of leverage and 
deleveraging by a few institutions or by the collective activities of 
the industry for the financial system. As a result, regulators may be 
limited in their ability to prevent or mitigate future financial 
crises. 

To ensure that there is a systemwide approach to addressing leverage- 
related issues across the financial system, we are providing a matter 
for congressional consideration. In particular, as Congress moves 
toward the creation of a systemic risk regulator, it should consider 
the merits of tasking this entity with the responsibility for measuring 
and monitoring systemwide leverage and evaluating options to limit 
procyclical leverage trends. Furthermore, to address concerns about the 
Basel II approach highlighted by the current financial crisis, we are 
making one recommendation to the heads of the Federal Reserve, FDIC, 
OCC, and OTS. Specifically, these regulators should assess the extent 
to which Basel II reforms may address risk evaluation and regulatory 
oversight concerns associated with advanced modeling approaches used 
for capital adequacy purposes. 

We provided the heads of the Federal Reserve, FDIC, OCC, OTS, SEC, and 
Treasury with a draft of this report for their review and comment. We 
received written comments from the Federal Reserve, FDIC, OCC, and SEC, 
which are reprinted in appendices V through VIII, respectively. The 
regulators generally agreed with our conclusions and recommendation. We 
did not receive written comments from OTS and Treasury. Except for 
Treasury, the agencies also provided technical comments that we 
incorporated in the report where appropriate. 

Background: 

The financial services industry comprises a broad range of financial 
institutions--including broker-dealers, banks, government-sponsored 
enterprises, hedge funds, insurance companies, and thrifts. Moreover, 
many of these financial institutions are part of a holding company 
structure, such as a bank or financial holding company.[Footnote 10] In 
the United States, large parts of the financial services industry are 
regulated under a complex system of multiple federal and state 
regulators, and self-regulatory organizations (SRO) that operate 
largely along functional lines (see figure 1).[Footnote 11] Such 
oversight serves, in part, to help ensure that the financial 
institutions do not take on excessive risk that could undermine their 
safety and soundness. Primary bank supervisors--the Federal Reserve, 
FDIC, OCC, and OTS--oversee banks and thrifts according to their 
charters. Functional supervisors--primarily SEC, the Commodity Futures 
Trading Commission (CFTC), SROs, and state insurance regulators-- 
oversee entities engaged in the securities and insurance industries as 
appropriate. Consolidated supervisors oversee holding companies that 
contain subsidiaries that have primary bank or functional supervisors-
-the Federal Reserve oversees bank holding companies and OTS oversees 
thrift holding companies.[Footnote 12] In the last few decades, nonbank 
lenders, hedge funds, and other firms have become important 
participants in the financial services industry but are unregulated or 
less regulated. 

Figure 1: Supervisors for a Hypothetical Financial Holding Company: 

[Refer to PDF for image: organizational chart] 

Top level: 
Financial holding company (regulated by Federal Reserve). 

Second level, reporting to the Financial holding company: 
National bank (regulated by OCC); 
State member bank (regulated by Federal Reserve, State regulator); 
State nonmember bank (regulated by FDIC, State regulator); 
National thrift (regulated by OTS); 
State thrift (regulated by OTS, State regulator); 
Special financing entity (unregulated); 
Bank holding company (regulated by Federal Reserve); 
Broker/dealer (regulated by SEC, SRO, State Regulator); 
Futures commission merchant (regulated by CFTC, SRO); 
National bank (regulated by OCC); 
Life insurance company (broker/agent/underwriter) (regulated by State 
regulator). 

Third level, reporting to Bank holding company: 
Commercial paper funding corporation (unregulated); 
Non-U.S. commercial bank (regulated by Non-U.S. regulator); 
National bank (regulated by OCC). 

Third level, reporting to Broker/dealer: 
Asset management company (regulated by SEC, State regulator); 
Non-U.S. investment bank (regulated by Non-U.S. regulator). 

Third level, reporting to National bank: 
Futures commission merchant (regulated by CFTC, SRO); 
Insurance agencies (regulated by State regulator); 
U.S. securities broker/dealer/underwriter (regulated by SEC, SRO, State 
regulator). 

Fourth level, reporting to U.S. securities broker/dealer/underwriter: 
Non-U.S. securities broker/dealer/underwriter (regulated by Non-U.S. 
regulator). 

Source: GAO. 

[End of figure] 

To varying degrees, all financial institutions are exposed to a variety 
of risks that create the potential for financial loss associated with: 

* failure of a borrower or counterparty to perform on an obligation-- 
credit risk; 

* broad movements in financial prices--interest rates or stock prices--
market risk; 

* failure to meet obligations because of inability to liquidate assets 
or obtain funding--liquidity risk; 

* inadequate information systems, operational problems, and breaches in 
internal controls--operational risk; 

* negative publicity regarding an institution's business practices and 
subsequent decline in customers, costly litigation, or revenue 
reductions--reputation risk; 

* breaches of law or regulation that may result in heavy penalties or 
other costs--legal risk; 

* risks that an insurance underwriter takes in exchange for premiums-- 
insurance risk; and: 

* events not covered above, such as credit rating downgrades or factors 
beyond the control of the firm, such as major shocks in the firm's 
markets--business/event risk. 

In addition, the industry as a whole is exposed to systemic risk, the 
risk that a disruption could cause widespread difficulties in the 
financial system as a whole. 

Many financial institutions use leverage to expand their ability to 
invest or trade in financial assets and to increase their return on 
equity. A firm can use leverage through a number of strategies, 
including by using debt to finance an asset or entering into 
derivatives. Greater financial leverage, as measured by lower 
proportions of capital relative to assets, can increase the firm's 
market risk, because leverage magnifies gains and losses relative to 
equity. Leverage also can increase a firm's liquidity risk, because a 
leveraged firm may be forced to sell assets under adverse market 
conditions to reduce its exposure. As illustrated in figure 2, a 10 
percent decline in the value of assets of an institution with an assets-
to-equity ratio of 5-to-1 would deplete the institution's equity by 50 
percent. Although commonly used as a leverage measure, the ratio of 
assets to equity captures only on-balance sheet assets and treats all 
assets as equally risky. Moreover, the ratio of assets to equity helps 
to measure the extent to which a change in total assets would affect 
equity but provides no information on the probability of such a change 
occurring. Finally, a leveraged position may not be more risky than a 
non-leveraged position, when other aspects of the position are not 
equal. For example, a non-leveraged position in a highly risky asset 
could be more risky than a leveraged position in a low risk asset. 

Figure 2: Effect of a Gain or Loss on a Leveraged Institution's Balance 
Sheet: 

[Refer to PDF for image: illustrated bar graph] 

Illustrative balance sheet: 
$100 assets: 
* $20 equity; 
* $80 debt. 
Leverage = 100/20 = 5x. 

Impact of loss on leverage: 
$90 assets: 
* $10 equity; 
* $80 debt. 
Leverage = 90/10 = 9x. 
-10% in assets yields -50% in equity. 

Impact of gain on leverage: 
$110 assets: 
* $30 equity; 
* $80 debt. 
Leverage = 110/30 = 3.7x. 
+10% in assets yields +50% in equity. 

Source: GAO. 

[End of figure] 

During the 1980s, banking regulators became concerned that simple 
leverage measures--such as the ratio of assets to equity or debt to 
equity--required too much capital for less-risky assets and not enough 
for riskier assets. Another concern was that such measures did not 
require capital for growing portfolios of off-balance sheet items. In 
response to these concerns, the Basel Committee on Banking Supervision 
adopted Basel I, an international framework for risk-based capital that 
required banks to meet minimum risk-based capital ratios, in 
1988.[Footnote 13] By 1992, U.S. regulators had fully implemented Basel 
I; and in 1996, they and supervisors from other Basel Committee member 
countries amended the framework to include explicit capital 
requirements for market risk from trading activity (called the Market 
Risk Amendment).[Footnote 14] In response to the views of bankers and 
many regulators that innovation in financial markets and advances in 
risk management have revealed limitations in the existing Basel I risk- 
based capital framework, especially for large, complex banks, the Basel 
Committee released the Basel II international accord in 2004. (Appendix 
III discusses limitations of Basel I, and appendix IV describes the 
three pillars of Basel II.) Since then, individual countries have been 
implementing national rules based on the principles and detailed 
framework. In a prior report, we discussed the status of efforts by 
U.S. regulators to implement the Basel II accord.[Footnote 15] 

The dramatic decline in the U.S. housing market precipitated a decline 
in the price of financial assets around mid-2007 that were associated 
with housing, in particular mortgage assets based on subprime loans 
that lost value as the housing boom ended and the market underwent a 
dramatic correction. Some institutions found themselves so exposed that 
they were threatened with failure--and some failed--because they were 
unable to raise the necessary capital as the value of their portfolios 
declined. Other institutions, ranging from government-sponsored 
enterprises such as Fannie Mae and Freddie Mac to large securities 
firms, were left holding "toxic" mortgages or mortgage-related assets 
that became increasingly difficult to value, were illiquid, and 
potentially had little worth. Moreover, investors not only stopped 
buying securities backed by mortgages but also became reluctant to buy 
securities backed by many types of assets. Because of uncertainty about 
the financial condition and solvency of financial entities, the prices 
banks charged each other for funds rose dramatically, and interbank 
lending effectively came to a halt. The resulting liquidity and credit 
crunch made the financing on which businesses and individuals depend 
increasingly difficult to obtain as cash-strapped banks held on to 
their assets. By late summer of 2008, the potential ramifications of 
the financial crisis ranged from the continued failure of financial 
institutions to increased losses of individual savings and corporate 
investments and further tightening of credit that would exacerbate the 
emerging global economic slowdown that was beginning to take shape. 

Research Suggests Leverage Increased before the Crisis and Subsequent 
Deleveraging Could Have Contributed to the Crisis: 

The current financial crisis is complex and multifaceted; and likewise, 
so are its causes, which remain subject to debate and ongoing research. 
Before the current crisis, leverage broadly increased across the 
economy. For example, as shown in figure 3, total debt in the United 
States increased from $20.7 trillion to $31.7 trillion, or by nearly 53 
percent, from year-end 2002 to year-end 2007, and the ratio of total 
debt to gross domestic product (GDP) increased from 1.96 to 1 to 2.26 
to 1, or by 15 percent, during the same period. In general, the more 
leveraged an economy, the more prone it is to crisis generated by 
moderate economic shocks. 

Figure 3: Nominal GDP, Real GDP, Total Debt, and Ratio of Total Debt to 
Nominal GDP, 2002 to 2007 (Dollars in trillions): 

[Refer to PDF for image: combination line and multiple vertical bar 
graph] 

Year: 2002; 
Nominal GDP: $10,591.1; 
Real GDP: $10,095.8; 
Total debt: $20,732.1; 
Ratio of total debt to GDP: 1.96 to 1. 

Year: 2003; 
Nominal GDP: $11,219.5; 
Real GDP: $10,467; 
Total debt: $22,441.9; 
Ratio of total debt to GDP: 2 to 1. 

Year: 2004; 
Nominal GDP: $11,948.5; 
Real GDP: $10,796.4; 
Total debt: $24,450.2; 
Ratio of total debt to GDP: 2.05 to 1. 

Year: 2005; 
Nominal GDP: $12,696.4; 
Real GDP: $11,086.1; 
Total debt: $26,776.8; 
Ratio of total debt to GDP: 2.11 to 1. 

Year: 2006; 
Nominal GDP: $13,370.1; 
Real GDP: $11,356.4; 
Total debt: $29,166.3; 
Ratio of total debt to GDP: 2.18 to 1. 

Year: 2007; 
Nominal GDP: $14,031.2; 
Real GDP: $11,620.7; 
Total debt: $31,672.8; 
Ratio of total debt to GDP: 2.26 to 1. 

Source: GAO analysis of the Federal Reserve’s Flow of Funds data and 
the Bureau of Economic Analysis’s GDP data. 

[End of figure] 

According to many researchers, the crisis initially was triggered by 
defaults on U.S. subprime mortgages around mid-2007. Academics and 
others have identified a number of factors that possibly helped fuel 
the housing boom, which helped set the stage for the subsequent 
problems in the subprime mortgage market. These factors include: 

* imprudent mortgage lending that permitted people to buy houses they 
could not afford; 

* securitization of mortgages that reduced originators' incentives to 
be prudent; 

* imprudent business and risk management decisions based on the 
expectation of continued housing price appreciation; 

* faulty assumptions in the models used by credit rating agencies to 
rate mortgage-related securities; 

* establishment of off-balance sheet entities by banks to hold 
mortgages or mortgage-related securities that allowed banks to make 
more loans during the expansion; and: 

* economic conditions, characterized by permissive monetary policies, 
ample liquidity and availability of credit, and low interest rates that 
spurred housing investment.[Footnote 16] 

Around mid-2007, the losses in the subprime mortgage market triggered a 
reassessment of financial risk in other debt instruments and sparked 
the current financial crisis. Academics and others have identified a 
number of economic mechanisms that possibly helped to cause the 
relatively small subprime mortgage-related losses to become a financial 
crisis. However, given our mandate, our review of the economic 
literature focused narrowly on deleveraging by financial institutions 
as one of the potential mechanisms.[Footnote 17] (See the bibliography 
for the studies included in our literature review.) The studies we 
reviewed do not provide definitive findings about the role of 
deleveraging relative to other mechanisms, and we relied on our 
interpretation and reasoning to develop insights from the studies 
reviewed. Other theories that do not involve deleveraging may provide 
possible explanations for the sharp price declines in mortgage-related 
securities and other financial instruments. Because such theories are 
largely beyond the scope of our work, we discuss them only in brief. 

Leverage within the Financial Sector Increased before the Financial 
Crisis, and Financial Institutions Have Sought to Deleverage Since the 
Crisis Began: 

Leverage steadily increased in the financial sector during the 
prolonged rise in housing and other asset prices and created 
vulnerabilities that have increased the severity of the crisis, 
according to studies we reviewed.[Footnote 18] Leverage can take many 
different forms, and no single measure of leverage exists; in that 
regard, the studies generally identified a range of sources that aided 
in the buildup of leverage before the crisis. One such source was the 
use of short-term debt, such as repurchase agreements, by financial 
institutions to help fund their assets.[Footnote 19] The reliance on 
short-term funding made the institutions vulnerable to a decline in the 
availability of such credit.[Footnote 20] Another source of leverage 
was special purpose entities (SPE), which some banks created to buy and 
hold mortgage-related and other assets that the banks did not want to 
hold on their balance sheets.[Footnote 21] To obtain the funds to 
purchase their assets, SPEs often borrowed by issuing shorter-term 
instruments, such as commercial paper and medium-term notes, but this 
strategy exposed the SPEs to the risk of not being able to renew their 
debt. Similarly, to expand their funding sources or provide additional 
capacity on their balance sheets, financial institutions securitized 
mortgage-backed securities, among other assets, to form collateralized 
debt obligations (CDO). In a basic CDO, a group of debt securities are 
pooled, and securities are then issued in different tranches (or 
slices) that vary in risk and return. Through pooling and slicing, CDOs 
can give investors an embedded leveraged exposure.[Footnote 22] 
Finally, the growth in credit default swaps, a type of OTC derivative, 
was another source of leverage. Credit default swaps aided the 
securitization process by providing credit enhancements to CDO issuers 
and provided financial institutions with another way to leverage their 
exposure to the mortgage market. 

For securities firms, hedge funds, and other financial intermediaries 
that operate mainly through the capital markets, their balance sheet 
leverage, or ratio of total assets to equity, tends to be procyclical. 
[Footnote 23] Historically, such institutions tended to increase their 
leverage when asset prices rose and decrease their leverage when asset 
prices fell.[Footnote 24] One explanation for this behavior is that 
they actively measure and manage the risk exposure of their portfolios 
by adjusting their balance sheets. For a given amount of equity, an 
increase in asset prices will lower a firm's measured risk exposure and 
allow it to expand its balance sheet, such as by increasing its debt to 
buy more assets. Because measured risk typically is low during booms 
and high during busts, the firm's efforts to control its risk will lead 
to procyclical leverage. Another possible factor leading financial 
institutions to manage their leverage procyclically is their use of 
fair value accounting to revalue their trading assets periodically at 
current market values.[Footnote 25] When asset prices rise, financial 
institutions holding the assets recognize a gain that increases their 
equity and decreases their leverage ratio. In turn, the institutions 
will seek profitable ways to use their increase in equity by expanding 
their balance sheets and thereby increasing their leverage. Consistent 
with this research, the ratio of assets to equity for five large broker-
dealer holding companies, in aggregate, increased from an average ratio 
of around 22 to 1 in 2002 to around 30 to 1 in 2007 (see figure 4). 
[Footnote 26] In contrast, the ratio of assets to equity for five large 
bank holding companies, in aggregate, was relatively flat during this 
period (see figure 5). As discussed in the background, the ratio of 
assets to equity treats all assets as equally risky and does not 
capture off-balance sheet risks. 

Figure 4: Total Assets, Total Equity, and Leverage (Assets-to-Equity) 
Ratio in Aggregate for Five Large U.S. Broker-Dealer Holding Companies, 
1998 to 2007 (Dollars in trillions): 

[Refer to PDF for image: combination line and multiple vertical bar 
graph] 

Year: 1998; 
Total assets: $1.14; 
Total equity: $0.04; 
Assets-to-equity ratio: 28.6 to 1. 

Year: 1999; 
Total assets: $1.282; 
Total equity: $0.051; 
Assets-to-equity ratio: 24.9 to 1. 

Year: 2000; 
Total assets: $1.52; 
Total equity: $0.068; 
Assets-to-equity ratio: 22.5 to 1. 

Year: 2001; 
Total assets: $1.664; 
Total equity: $0.073; 
Assets-to-equity ratio: 22.8 to 1. 

Year: 2002; 
Total assets: $1.778; 
Total equity: $0.079; 
Assets-to-equity ratio: 22.5 to 1. 

Year: 2003; 
Total assets: $2.027; 
Total equity: $0.096; 
Assets-to-equity ratio: 21.1 to 1. 

Year: 2004; 
Total assets: $2.604; 
Total equity: $0.109; 
Assets-to-equity ratio: 24 to 1. 

Year: 2005; 
Total assets: $2.984; 
Total equity: $0.120; 
Assets-to-equity ratio: 24.8 to 1. 

Year: 2006; 
Total assets: $3.654; 
Total equity: $0.142; 
Assets-to-equity ratio: 25.8 to 1. 

Year: 2007; 
Total assets: $4.272; 
Total equity: $0.140; 
Assets-to-equity ratio: 30.5 to 1. 

Source: GAO analysis of annual report data for Bear Stearns, Goldman 
Sachs, Lehman Brothers, Merrill Lynch, and Morgan Stanley. 

[End of figure] 

Figure 5: Total Assets, Total Equity, and Assets-to-Equity Ratio in 
Aggregate for Five Large U.S. Bank Holding Companies, 1998 to 2007 
(Dollars in trillions): 

[Refer to PDF for image: combination line and multiple vertical bar 
graph] 

Year: 1998; 
Total assets: $2.391;
Total equity: $0.169; 
Assets-to-equity ratio: 14.2 to 1. 

Year: 1999; 
Total assets: $2.551; 
Total equity: $0.179; 
Assets-to-equity ratio: 14.3 to 1. 

Year: 2000; 
Total assets: $2.816; 
Total equity: $0.198; 
Assets-to-equity ratio: 14.3 to 1. 

Year: 2001; 
Total assets: $3.033; 
Total equity: $0.227; 
Assets-to-equity ratio: 13.4 to 1. 

Year: 2002; 
Total assets: $3.208; 
Total equity: $0.242; 
Assets-to-equity ratio: 13.3 to 1. 

Year: 2003; 
Total assets: $3.560; 
Total equity: $0.259; 
Assets-to-equity ratio: 13.71 to 1. 

Year: 2004; 
Total assets: $4.675; 
Total equity: $0.400; 
Assets-to-equity ratio: 11.7 to 1. 

Year: 2005; 
Total assets: $4.990; 
Total equity: $0.410; 
Assets-to-equity ratio: 12.2 to 1. 

Year: 2006; 
Total assets: $5.889; 
Total equity: $0.486; 
Assets-to-equity ratio: 12.1 to 1. 

Year: 2007; 
Total assets: $6.829; 
Total equity: $0.508; 
Assets-to-equity ratio: 13.4 to 1. 

Source: GAO analysis of annual report and Federal Reserve Y-9C data for 
Bank of America, Citigroup, JPMorgan Chase, Wachovia, and Wells Fargo. 

[End of figure] 

The securitization of subprime mortgages and other loans can enable 
banks and securities firms to transfer credit risk from their balance 
sheets to parties more willing or able to manage that risk. However, 
the current crisis has revealed that much of the subprime mortgage 
exposure and losses have been concentrated among leveraged financial 
institutions, including banks, securities firms, and hedge funds. 
[Footnote 27] For example, some banks and securities firms ended up 
with large exposures because they (1) were holding mortgages or 
mortgage-related securities for trading or investment purposes, (2) 
were holding mortgages or mortgage-related securities in inventory, or 
warehouses, that they planned to securitize but could not do so after 
the crisis began, or (3) brought onto their balance sheets mortgage- 
related securities held by SPEs. According to an equity analyst report, 
10 large banks and securities firms had over $24 billion and $64 
billion in writedowns in the third and fourth quarters of 2007, 
respectively.[Footnote 28] Importantly, higher leverage magnifies 
market risk and can magnify liquidity risk if leveraged firms 
experiencing losses are forced to sell assets under adverse market 
conditions. 

As their mortgage-related and other losses grew after the onset of the 
crisis, banks, securities firms, hedge funds, and other financial 
institutions have attempted to deleverage and reduce their risk. 
Deleveraging can cover a range of strategies, including raising new 
equity, reducing dividend payouts, diversifying sources of funds, 
selling assets, and reducing lending. After the crisis began, U.S. 
banks and securities firms initially deleveraged by raising more than 
$200 billion in new capital from private sources and sovereign wealth 
funds.[Footnote 29] However, raising capital began to be increasingly 
difficult in the subsequent period, and financial institutions have 
deleveraged by selling assets, including financial instruments and 
noncore businesses. For example, in the fourth quarter of 2008, broker- 
dealers reduced assets by nearly $785 billion and banks reduced bank 
credit by nearly $84 billion. 

Some Studies Suggested That Deleveraging Could Have Led to Downward 
Spirals in Asset Prices, but Other Theories also May Explain Price 
Declines: 

Some studies we reviewed highlighted the possibility that deleveraging 
through asset sales by financial institutions could trigger downward 
spirals in asset prices and contribute to a financial crisis.[Footnote 
30] These studies generally build on a broader theory that holds a 
market disruption, such as a sharp drop in asset prices, can be a 
source of systemic risk under certain circumstances.[Footnote 31] 
Today, the securities markets, rather than banks, are the primary 
source of financial intermediation--the channeling of capital to 
investment opportunities. For example, in 1975, banks and thrifts held 
56 percent of the total credit to households and businesses; by 2007, 
they held less than 30 percent.[Footnote 32] To function efficiently, 
the securities markets need market liquidity, generally defined as the 
ability to buy and sell a particular asset without significantly 
affecting its price. According to the theory, a sharp decline in an 
asset's price can become self-sustaining and lead to a financial market 
crisis. Following a sharp decline in an asset's price, investors 
normally will buy the asset after they deem its price has dropped 
enough and help stabilize the market, but in times of crisis, investors 
are unable or unwilling to buy the asset. As the asset's price 
declines, more investors sell and push the price lower. At the extreme, 
the asset market's liquidity dries up and market gridlock takes hold. 
However, not all academics subscribe to this theory, but because the 
alternative theories are largely beyond the scope of our work, we only 
discuss them briefly. 

Some studies we reviewed suggested that deleveraging through asset 
sales can lead to a downward asset spiral during times of market stress 
when market liquidity is low. Following a drop in an asset's price, one 
or more financial institutions may sell the asset. As noted above, 
certain financial institutions tend to adjust their balance sheets in a 
procyclical manner and, thus, may react in concert to a drop in an 
asset's price by selling the asset. When market liquidity is low, asset 
sales may cause further price declines. Under fair value accounting, 
financial institutions holding the asset will revalue their positions 
based on the asset's lower market value and record a loss that reduces 
their equity. For leveraged institutions holding the asset, the impact 
of their losses on capital will be magnified. To lower their leverage 
or risk, the institutions may sell more of their asset holdings, which 
can cause the asset's price to drop even more and induce another round 
of selling. In other words, when market liquidity is low, namely in 
times of market stress, asset sales establish lower market prices and 
result in financial institutions marking down their positions-- 
potentially creating a reinforcing cycle of deleveraging. In the 
extreme, this downward asset spiral could cause the asset's price to be 
set below its fundamental value, or at a "fire sale" price. 

Some studies we reviewed also suggested that deleveraging through asset 
sales could lead to a downward asset spiral when funding liquidity is 
low. In contrast to market liquidity, which is an asset-specific 
characteristic, funding liquidity generally refers to the availability 
of funds in the market that firms can borrow to meet their obligations. 
For example, financial institutions can increase their leverage by 
using secured or collateralized loans, such as repurchase agreements, 
to fund assets. Under such transactions, borrowers post securities with 
lenders to secure their loans. Lenders typically will not provide a 
loan for the full market value of the posted securities, with the 
difference called a margin or haircut. This deduction protects the 
lenders against default by the borrowers. When the prices of assets 
used to secure or collateralize loans decline significantly, borrowers 
may be required to post additional collateral, for example, if the 
value of the collateral falls below the loan amount or if a lender 
increased its haircuts.[Footnote 33] Leveraged borrowers may find it 
difficult to post additional collateral, in part because declining 
asset prices also could result in losses that are large relative to 
their capital. If borrowers faced margin calls, they could be forced to 
sell some of their other assets to obtain the cash collateral. If the 
borrowers cannot meet their margin calls, the lenders may take 
possession of the assets and sell them. When market liquidity is low, 
such asset sales may cause the asset prices to drop more. If that 
occurred, other firms that have borrowed against the same assets could 
face margin calls to post more collateral, which could lead to another 
round of asset sales and subsequent price declines. Moreover, asset 
spirals stemming from reduced market or funding liquidity can reinforce 
each other. 

Importantly, other theories that do not involve asset spirals caused by 
deleveraging through asset sales provide possible explanations for the 
sharp price declines in mortgage-related securities and other financial 
instruments. Moreover, as the crisis is complex, no single theory 
likely is to explain in full what occurred or necessarily rule out 
other explanations. Because such theories are largely beyond the scope 
of our work, we discuss them only in brief. First, given the default 
characteristics of the mortgages underlying their related securities 
and falling housing prices, the current valuations of such securities 
may reflect their true value, not "fire sale" prices. While there may 
have been some overreaction, this theory holds that low market prices 
may result from asset prices reverting to more reasonable values after 
a period of overvaluation. Second, the low prices of mortgage-related 
securities and other financial instruments may have resulted from the 
uncertainty surrounding their true value. This theory holds that 
investors may lack the information needed to distinguish between the 
good and bad securities and, as a result, discount the prices of the 
good securities.[Footnote 34] In the extreme, investors may price the 
good securities far below their true value, leading to a collapse of 
the market. These two theories and the deleveraging hypothesis may 
provide some insight into how the financial crisis has unfolded and are 
not mutually exclusive. Nonetheless, at this juncture, it is difficult 
to determine whether a return to fundamentals, uncertainty, or forced 
asset sales played a larger causal role. 

Studies Suggested That Deleveraging Could Have a Negative Effect on 
Economic Growth: 

In addition to deleveraging by selling assets, banks and broker-dealers 
can deleverage by restricting new lending as their own financial 
condition deteriorates, such as to preserve their capital and protect 
themselves against future losses. However, the studies we reviewed 
stated that this deleveraging strategy raises concerns because of the 
possibility it may slow economic growth.[Footnote 35] In short, the 
concern is that banks, because of their leverage, will need to cut back 
their lending by a multiple of their credit losses to restore their 
balance sheets or capital-to-asset ratios. The contraction in bank 
lending can lead to a decline in consumption and investment spending, 
which reduces business and household incomes and negatively affects the 
real economy. Moreover, rapidly declining asset prices can inhibit the 
ability of borrowers to raise money in the securities markets. 

One study suggested that the amount by which banks reduce their overall 
lending will be many times larger than their mortgage-related losses. 
[Footnote 36] For example, the study estimated that if leveraged 
institutions suffered about $250 billion in mortgage-related losses, it 
would lead them to reduce their lending by about $1 trillion. However, 
these results should be interpreted with caution given that such 
estimates are inherently imprecise and subject to great uncertainty. 
Moreover, a portion of any reduction in bank lending could be due to 
reasons independent of the need to deleverage, such as a decline in the 
creditworthiness of borrowers, a tightening of previously lax lending 
standards, or the collapse of securitization markets.[Footnote 37] In 
commenting on the study, a former Federal Reserve official noted that 
banks are important providers of credit but a contraction in their 
balance sheets would not necessarily choke off all lending.[Footnote 
38] Rather, he noted that a key factor in the current crisis is the 
sharp decline in securities issuances, and the decline has to be an 
important part of the story of why the current financial market turmoil 
is affecting economic activity. In summary, the Federal Reserve 
official said that the mortgage credit losses are a problem because 
they are hitting bank balance sheets at the same time that the 
securitization market is experiencing difficulties. As mentioned above, 
the securities markets have played an increasingly dominant role over 
banks in the financial intermediation process. 

Regulators and Market Participants Had Mixed Views about the Effects of 
Deleveraging in the Current Crisis: 

Officials from federal financial regulators, two securities firms, a 
bank, and a credit rating agency whom we interviewed had mixed views 
about the effects of deleveraging by financial institutions in the 
current crisis. Nearly all of the officials told us that large banks 
and securities firms generally have sought to reduce their risk 
exposures since late 2007, partly in response to liquidity pressures. 
The institutions have used a number of strategies to deleverage, 
including raising new capital; curtailing certain lines of business 
based on a reassessment of their risk and return; and selling assets, 
including trading assets, consumer and commercial loans, and noncore 
businesses. Regulatory officials said that hedge funds and other asset 
managers, such as mutual funds, also have deleveraged by selling assets 
to meet redemptions or margin calls. According to officials at a 
securities firm, raising capital and selling financial assets was 
easier in the beginning of the crisis, but both became harder to do as 
the crisis continued. Regulatory and credit rating agency officials 
also said that financial institutions have faced challenges in selling 
mortgages and other loans that they planned to securitize, because the 
securitization markets essentially have shut down during the crisis. 

The regulators and market participants we interviewed had mixed views 
on whether sales of financial assets contributed to a downward price 
spiral. Officials from one bank and the Federal Reserve staff said that 
due to the lack of market liquidity for some instruments and the 
unwillingness of many market participants to sell them, declines in 
prices that may be attributed to market-driven asset spirals generally 
resulted from the use of models to price assets in the absence of any 
sales. Federal Reserve staff also said that it is hard to attribute 
specific factors as a cause of an observed asset spiral because of the 
difficulty in disentangling the interacting factors that can cause 
financial asset prices to move down. In contrast, officials from two 
securities firms and a credit rating agency, and staff from SEC and OCC 
told us that asset spirals occurred in certain mortgage and other debt 
markets. The securities firm officials said that margin calls forced 
sales in illiquid markets and caused the spirals. Officials from one 
securities firm said that financial institutions, such as hedge funds, 
generally sought to sell first those financial assets that were hardest 
to finance, which eventually caused their markets to become illiquid. 
The absence of observable prices for such assets then caused their 
prices to deteriorate even more. According to the securities firm 
officials, firms that needed to sell assets to cover losses or meet 
margin calls helped to drive such asset sales. OCC staff attributed 
some of the downward price spirals to the loss of liquidity in the 
securitization markets. They said that traditional buyers of 
securitized assets became sellers, causing the securitization markets 
to become dislocated. 

As suggested in an April 2008 testimony by the former president of the 
Federal Reserve Bank of New York, reduced funding liquidity may have 
resulted in a downward price spiral during the current crisis: 

Asset price declines--triggered by concern about the outlook for 
economic performance--led to a reduction in the willingness to bear 
risk and to margin calls. Borrowers needed to sell assets to meet the 
calls; some highly leveraged firms were unable to meet their 
obligations and their counterparties responded by liquidating the 
collateral they held. This put downward pressure on asset prices and 
increased price volatility. Dealers raised margins further to 
compensate for heightened volatility and reduced liquidity. This, in 
turn, put more pressure on other leveraged investors. A self- 
reinforcing downward spiral of higher haircuts forced sales, lower 
prices, higher volatility and still lower prices.[Footnote 39] 

Similarly, in its white paper on the Public-Private Investment Program, 
Treasury has indicated that deleveraging through asset sales has led to 
price spirals: 

The resulting need to reduce risk triggered a wide-scale deleveraging 
in these markets and led to fire sales. As prices declined further, 
many traditional sources of capital exited these markets, causing 
declines in secondary market liquidity. As a result, we have been in a 
vicious cycle in which declining asset prices have triggered further 
deleveraging and reductions in market liquidity, which in turn have led 
to further price declines. While fundamentals have surely deteriorated 
over the past 18-24 months, there is evidence that current prices for 
some legacy assets embed substantial liquidity discounts.[Footnote 40] 

FDIC and OCC staff and officials from a credit rating agency told us 
that some banks have tightened their lending standards for certain 
types of loans, namely those with less-favorable risk-adjusted returns. 
Such loans include certain types of residential and commercial 
mortgages, leverage loans, and loans made to hedge funds. OCC staff 
said that some banks began to tighten their lending standards in 2007, 
meaning that they would not be making as many marginal loans, and such 
action corresponded with a decline in demand for loans. According to 
credit rating officials, banks essentially have set a target of slower 
growth for higher-risk loans that have performed poorly and 
deteriorated their loan portfolios. In addition, OCC and credit rating 
officials said that the largest banks rely heavily on their ability to 
securitize loans to help them make such loans. To that end, they said 
that the securitization markets need to open up and provide funding. 

As we have discussed in our prior work, since the crisis began, federal 
regulators and authorities have undertaken a number of steps to 
facilitate financial intermediation by banks and the securities 
markets.[Footnote 41] To help provide banks with funds to make loans, 
Treasury, working with the regulators, has used its authority under the 
act to inject capital into banks so that they would be stronger and 
more stable. Similarly, the Federal Reserve has reduced the target 
interest rate to close to zero and has implemented a number of programs 
designed to support the liquidity of financial institutions and foster 
improved conditions in financial markets. These programs include 
provision of short-term liquidity to banks and other financial 
institutions and the provision of liquidity directly to borrowers and 
investors in key credit markets. To support the functioning of the 
credit markets, the Federal Reserve also has purchased longer-term 
securities, including government-sponsored enterprise debt and mortgage-
backed securities. In addition, FDIC has created the Temporary 
Liquidity Guarantee Program, in part to strengthen confidence and 
encourage liquidity in the banking system by guaranteeing newly issued 
senior unsecured debt of banks, thrifts, and certain holding companies. 

Regulators Limit Financial Institutions' Use of Leverage Primarily 
Through Regulatory Capital Requirements: 

Federal financial regulators generally have imposed capital and other 
requirements on their regulated institutions as a way to limit 
excessive use of leverage and ensure the stability of the financial 
system and markets. Federal banking and thrift regulators have imposed 
minimum risk-based capital and non-risk-based leverage ratios on their 
regulated institutions. In addition, they supervise the capital 
adequacy of their regulated institutions through ongoing monitoring, 
including on-site examinations and off-site tools. Bank holding 
companies are subject to capital and leverage ratio requirements 
similar to those for banks.[Footnote 42] Thrift holding companies are 
not subject to such requirements; rather, capital levels of thrift 
holding companies are individually evaluated based on each company's 
risk profile. SEC primarily uses its net capital rule to limit the use 
of leverage by broker-dealers. Firms that had participated in SEC's now 
defunct CSE program calculated their risk-based capital ratios at the 
holding company level in a manner generally consistent with the method 
banks used.[Footnote 43] Other financial institutions, such as hedge 
funds, use leverage but, unlike banks and broker-dealers, typically are 
not subject to regulatory capital requirements; instead, market 
discipline plays a primary role in limiting leverage. Finally, the 
Federal Reserve regulates the use of securities as collateral to 
finance security purchases, but federal financial regulators told us 
that such credit did not play a significant role in the buildup of 
leverage leading to the current crisis. 

Federal Banking and Thrift Regulators Have Imposed Minimum Capital and 
Leverage Ratios on Their Regulated Institutions to Limit the Use of 
Leverage: 

Federal banking and thrift regulators (Federal Reserve, FDIC, OCC, and 
OTS) restrict the excessive use of leverage by their regulated 
financial institutions primarily through minimum risk-based capital 
requirements established under the Basel Accord and non-risk based 
leverage requirements. If a financial institution falls below certain 
capital requirements, regulators can impose certain restrictions, and 
must impose others, and thereby limit a financial institution's use of 
leverage. Under the capital requirements, banks and thrifts are 
required to meet two risk-based capital ratios, which are calculated by 
dividing their qualifying capital (numerator) by their risk-weighted 
assets (denominator).[Footnote 44] Total capital consists of core 
capital, called Tier 1 capital, and supplementary capital, called Tier 
2 capital.[Footnote 45] Total risk-weighted assets are calculated using 
a process that assigns risk weights to the assets according to their 
credit and market risks. This process is broadly intended to assign 
higher risk weights and require banks to hold more capital for higher- 
risk assets. For example, cash held by a bank or thrift is assigned a 
risk weight of 0 percent for credit risk, meaning that the asset would 
not be counted in a bank's total risk-weighted assets and, thus, would 
not require the bank or thrift to hold any capital for that asset. OTC 
derivatives also are included in the calculation of total risk-weighted 
assets. Banks and thrifts are required to meet a minimum ratio of total 
capital to risk-weighted assets of 8 percent, with at least 4 percent 
taking the form of Tier 1 capital. However, regulators told us that 
they can recommend that their institutions hold capital in excess of 
the minimum requirements, if warranted (discussed in more detail 
below). 

Banks and thrifts also are subject to minimum non-risk-based leverage 
standards, measured as a ratio of Tier 1 capital to total assets. The 
minimum leverage requirement to be adequately capitalized is between 3 
and 4 percent, depending on the type of institution and a regulatory 
assessment of the strength of its management and controls.[Footnote 46] 
Leverage ratios have been part of bank and thrift regulatory 
requirements since the 1980s, and regulators continued to use the 
leverage ratios after the introduction of risk-based capital 
requirements to provide a cushion against risks not explicitly covered 
in the risk-based capital requirements, such as operational weaknesses 
in internal policies, systems, and controls or model risk or related 
measurement risk. The greater level of capital required by the risk- 
based or leverage capital calculation is the binding overall minimum 
requirement on an institution. 

Federal banking regulators are required to take increasingly severe 
actions as an institution's capital deteriorates under Prompt 
Corrective Action (PCA).[Footnote 47] These rules apply to banks and 
thrifts but not to bank holding companies. Under PCA, regulators are to 
classify insured depository institutions into one of five capital 
categories based on their level of capital: well-capitalized, 
adequately capitalized, undercapitalized, significantly 
undercapitalized, and critically undercapitalized.[Footnote 48] 
Institutions that fail to meet the requirements to be classified as 
well or adequately capitalized generally face several mandatory 
restrictions or requirements. Specifically, the regulator will require 
an undercapitalized institution to submit a capital restoration plan 
detailing how it is going to become adequately capitalized. Moreover, 
no insured institution may pay a dividend if it would be 
undercapitalized after the dividend. When an institution becomes 
significantly undercapitalized, regulators are required to take more 
forceful corrective measures, including requiring the sale of equity or 
debt, restricting otherwise allowable transactions with affiliates, or 
restricting the interest rates paid on deposits. After an institution 
becomes critically undercapitalized, regulators have 90 days to place 
the institution into receivership or conservatorship or to take other 
actions that would better prevent or reduce long-term losses to the 
insurance fund.[Footnote 49] 

Regulators Can Use Various Oversight Approaches to Monitor and Enforce 
Capital Adequacy: 

Federal bank and thrift regulators can supervise the capital adequacy 
of their regulated institutions by tracking the financial condition of 
their regulated entities through on-site examinations and continuous 
monitoring for the larger institutions.[Footnote 50] According to 
Federal Reserve officials, the risk-based capital and leverage measures 
are relatively simple ratios and are not sufficient, alone, for 
assessing overall capital adequacy. In that regard, the supervisory 
process enables examiners to assess the capital adequacy of banks at a 
more detailed level. On-site examinations serve to evaluate the 
institution's overall risk exposure and focus on an institution's 
capital adequacy, asset quality, management and internal control 
procedures, earnings, liquidity, and sensitivity to market risk 
(CAMELS).[Footnote 51] For example, the examination manual directs 
Federal Reserve examiners to evaluate the internal capital management 
processes and assess the risk and composition of the assets held by 
banks. Similarly, OCC examiners told us that they focused on the 
capital levels of large banks in their examinations during the current 
crisis and raised concerns about certain banks' weak results from the 
stress testing of their capital adequacy. 

Federal bank and thrift regulatory officials told us that they also can 
encourage their regulated institutions to hold more than the minimum 
required capital, if warranted. For example, if examiners find that an 
institution is exceeding its capital ratios but holding a large share 
of risky assets, the examiners could recommend that the bank enhance 
its capital. As stated in the Federal Reserve's examination manual, 
because risk-based capital does not take explicit account of the 
quality of individual asset portfolios or the range of other types of 
risks to which banks may be exposed, banks generally are expected to 
operate with capital positions above the minimum ratios. Moreover, 
banks with high levels of risk also are expected to maintain capital 
well above the minimum levels. According to OTS officials, under 
certain circumstances, OTS can require an institution to increase its 
capital ratio, whether through reducing its risk-weighted assets, 
boosting its capital, or both. For example, OTS could identify through 
its examinations that downgraded securities could be problematic for a 
firm. OTS can then require a troubled institution under its supervisory 
authority, through informal and formal actions, to increase its capital 
ratio. Moreover, the charter application process for becoming a thrift 
institution can provide an opportunity to encourage institutions to 
increase their capital. Bank and thrift regulators also can use their 
enforcement process, if warranted, to require a bank or thrift to take 
action to address a capital-adequacy weakness. 

Federal bank and thrift regulators told us that they also use off-site 
tools to monitor the capital adequacy of institutions. For example, 
examiners use Consolidated Reports of Condition and Income (Call 
Report) and Thrift Financial Report data to remotely assess the 
financial condition of banks and thrifts, respectively, and to plan the 
scope of on-site examinations.[Footnote 52] Regulators also use 
computerized monitoring systems that use Call Report data to compute, 
for example, financial ratios, growth trends, and peer-group 
comparisons. OCC officials with whom we spoke said that they review 
Call Reports to ensure that banks are calculating their capital ratios 
correctly. FDIC officials also told us that they used the data on 
depository institutions to conduct informal analyses to assess the 
potential impact a credit event or other changes could have on banks' 
capital adequacy. They said that FDIC has performed such analyses on 
bank holdings of various types of mortgage-related securities. 

In addition, federal bank and thrift regulators also can conduct 
targeted reviews, such as those related to capital adequacy of their 
regulated entities. For example, in 2007, a horizontal study led by the 
Federal Reserve Bank of New York examined how large banks determined 
their economic capital, which banks use to help assess their capital 
adequacy and manage risk. Federal Reserve examiners told us that they 
typically do not conduct horizontal studies on leverage, because they 
cover the institutions' use of leverage when routinely supervising 
their institutions' capital adequacy. Federal Reserve officials told us 
supervisors believe that capital adequacy is better reviewed and 
evaluated through continuous monitoring processes that evaluate capital 
adequacy against the individual risks at a firm and compare capital and 
risk levels across a portfolio of institutions, rather than through the 
use of horizontal exams that would typically seek to review banks' 
processes. 

Bank Holding Companies Are Subject to Capital and Leverage Ratio 
Requirements Similar to Those for Banks, but Thrift Holding Companies 
Are Not: 

Bank holding companies are subject to risk-based capital and leverage 
ratio requirements, which are similar to those applied to banks except 
for the lack of applicability of PCA and the increased flexibility 
afforded to bank holding companies to use debt instruments in 
regulatory capital. The Federal Reserve requires that all bank holding 
companies with consolidated assets of $500 million or more meet risk- 
based capital requirements developed in accordance with the Basel 
Accord. In addition, it has required, with the other bank supervisors, 
revised capital adequacy rules to implement Basel II for the largest 
bank holding companies.[Footnote 53] To be considered well-capitalized, 
a bank holding company with consolidated assets of $500 million or more 
generally must have a Tier 1 risk-based capital ratio of 4 percent, and 
a minimum total risk-based capital ratio of 8 percent, and a leverage 
ratio of at least 4 percent.[Footnote 54] 

According to OTS officials, thrift holding companies generally are not 
subject to minimum capital or leverage ratios because of their 
diversity. Rather, capital levels of thrift holding companies are 
individually evaluated based on each company's risk profile. OTS 
requires that thrift holding companies hold a "prudential" level of 
capital on a consolidated basis to support the risk profile of the 
holding company.[Footnote 55] For its most complex firms, OTS requires 
a detailed capital calculation that includes an assessment of capital 
adequacy on a groupwide basis and identification of capital that might 
not be available to the holding company or its other subsidiaries, 
because it is required to be held by a specific entity for regulatory 
purposes. Under this system, OTS benchmarks thrift holding companies 
against peer institutions that face similar risks. 

In supervising the capital adequacy of bank and thrift holding 
companies, the Federal Reserve and OTS are to focus on those business 
activities posing the greatest risk to holding companies and 
managements' processes for identifying, measuring, monitoring, and 
controlling those risks. The Federal Reserve's supervisory cycle for 
large complex bank holding companies generally begins with the 
development of a systematic risk-focused supervisory plan, which it 
then implements, and ends with a rating of the firm. The rating 
includes an assessment of holding companies' risk management and 
controls; financial condition, including capital adequacy; and impact 
on insured depositories.[Footnote 56] In addition, the Federal Reserve 
requires that all bank holding companies serve as a source of financial 
and managerial strength to their subsidiary banks. Similarly, OTS 
applies the CORE (Capital, Organizational Structure, Risk Management, 
and Earnings) rating system for large complex thrift holding companies. 
CORE focuses on consolidated risks, internal controls, and capital 
adequacy rather than focusing solely on the holding company's impact on 
subsidiary thrifts. In reviewing capital adequacy, particularly in 
large, complex thrift holding companies, OTS considers the risks 
inherent in the enterprise's capital to absorb unexpected losses, 
support the level and composition of the parent company's and 
subsidiaries' debt, and support business plans and strategies. 

The Federal Reserve and OTS have a range of formal and informal actions 
they can take to enforce their regulations for holding companies. 
Federal Reserve officials noted that the law provides explicit 
authority for any formal actions that may be warranted and incentives 
for bank holding companies to address concerns promptly or through less 
formal enforcement actions, such as corrective action resolutions 
adopted by the company's board of directors or memoranda of 
understanding in which the relevant Federal Reserve bank 
enters.[Footnote 57] Similarly, OTS also has statutory authority to 
take enforcement actions against thrift holding companies and any 
subsidiaries of those companies.[Footnote 58] 

Both the Federal Reserve and OTS also monitor the capital adequacy of 
their respective regulated holding companies using off-site tools. For 
example, the Federal Reserve noted that it obtains financial 
information from bank holding companies in a uniform format through a 
variety of periodic regulatory reports and uses the data to conduct 
peer analysis, including a comparison of their capital adequacy ratios. 
Similarly, according to a June 2008 testimony by an OTS official, OTS 
in 2008 conducted an extensive review of capital levels at the thrift 
holding companies and found that savings and loan holding company peer 
group averages were strong.[Footnote 59] 

SEC Has Regulated the Use of Leverage by Broker-Dealers Primarily 
through Its Net Capital Rule: 

According to SEC staff, the agency regulates the use of leverage by 
registered broker-dealers primarily through the risk-based measures 
prescribed in its net capital and customer protection rules.[Footnote 
60] SEC adopted these rules pursuant to its broad authority to adopt 
rules and regulations regarding the financial responsibility of broker- 
dealers that it finds necessary in the public interest or for the 
protection of customers.[Footnote 61] 

Under the net capital rule, broker-dealers are required to maintain a 
minimum amount of net capital at all times. Net capital is computed in 
several steps. A broker-dealer's net worth (assets minus liabilities) 
is calculated using U.S. Generally Accepted Accounting Principles 
(GAAP). Certain subordinated liabilities are added back to GAAP equity 
because the net capital rule allows them to count toward capital, 
subject to certain conditions. Deductions are taken from GAAP equity 
for assets that are not readily convertible into cash, such as 
unsecured receivables and fixed assets. The net capital rule further 
requires prescribed percentage deductions from GAAP equity, called 
"haircuts." Haircuts provide a capital cushion to reflect an 
expectation about possible losses on proprietary securities and 
financial instruments held by a broker-dealer resulting from adverse 
events. The amount of the haircut on a position is a function of, among 
other things, the position's market risk liquidity. A haircut is taken 
on a broker-dealer's proprietary position because the proceeds received 
from selling assets during liquidation depend on the liquidity and 
market risk of the assets. 

Under the net capital rule, a broker-dealer must at all times have net 
capital equal to the greater of two amounts: (1) a minimum amount based 
on the type of business activities conducted by the firm or (2) a 
financial ratio.[Footnote 62] The broker-dealers must elect one of two 
financial ratios: the basic method (based on aggregate indebtness) or 
the alternative method (based on aggregate debit items). That is, 
broker-dealers must hold different minimum levels of capital based on 
the nature of their business and whether they handle customer funds or 
securities. According to SEC staff, most broker-dealers that carry 
customer accounts use the alternative method. Under this method, broker-
dealers are required to have net capital equal to the greater of 
$250,000 or 2 percent of aggregate debit items, which generally are 
customer-related receivables, such as cash and securities owned by 
customers but held by their broker-dealers.[Footnote 63] This amount 
serves to ensure that broker-dealers have sufficient capital to repay 
creditors and pay their liquidation expense if they fail. 

According to SEC staff, the customer protection rule, a separate but 
related rule, requires broker-dealers to safeguard customer property, 
so that they can return such property if they failed.[Footnote 64] The 
rule requires a broker-dealer to take certain steps to protect the 
credit balances and securities it holds for customers. Under the rule, 
a broker-dealer must, in essence, segregate customer funds and fully 
paid and excess margin securities held by the firm for the accounts of 
customers. The intent of the rule is to require a broker-dealer to hold 
customer assets in a manner that enables their prompt return in the 
event of an insolvency, which increases the ability of the firm to wind 
down in an orderly self-liquidation and thereby avoid the need for a 
proceeding under the Securities Investor Protection Act of 1970. 
[Footnote 65] 

SEC oversees U.S. broker-dealers but delegates some of its authority to 
oversee broker-dealers to one or more of the various self-regulatory 
organizations, including the Financial Industry Regulatory Authority 
(FINRA), an SRO that was established in 2007 through the consolidation 
of NASD and the member regulation, enforcement, and arbitration 
functions of the New York Stock Exchange (NYSE). SEC and the SROs 
conduct regularly scheduled target examinations that focus on the risk 
areas identified in their risk assessments of firms and on compliance 
with relevant capital and customer protection rules.[Footnote 66] SEC's 
internal control risk-management examinations, which started in 1995, 
cover the top 15 wholesale and top 15 retail broker-dealers and a 
number of mid-sized broker-dealers with a large number of customer 
accounts. SEC conducts examinations every 3 years at the largest 
institutions, while the SROs conduct more frequent examinations of all 
broker-dealers. For instance, FINRA examines all broker-dealers that 
carry customer accounts at least once annually. According to SEC and 
FINRA, they receive financial and risk area information on a regular 
basis from all broker-dealers. In addition, the largest brokers and 
those of financial concern provide additional information through 
monitoring programs and regular meetings with the firms. 

SEC Regulated the Use of Leverage by Selected Broker-Dealers under an 
Alternative Net Capital Rule from 2005 to 2008: 

From 2005 to September 2008, SEC implemented the voluntary CSE program, 
in which five broker-dealer holding companies had participated. In 
2004, SEC adopted the program by amending its net capital rule to 
establish a voluntary, alternative method of computing net capital. A 
broker-dealer became a CSE by applying for an exemption from the net 
capital rule and, as a condition of the exemption, the broker-dealer 
holding company consented to consolidated supervision (if it was not 
already subject to such supervision). According to SEC staff, a broker- 
dealer electing this alternative method is subject to enhanced net 
capital, early warning, recordkeeping, reporting, liquidity, and 
certain other requirements, and must implement and document an internal 
risk management system. Under the new alternative net capital rule, CSE 
broker-dealers were permitted to use their internal mathematical risk 
measurement models, rather than SEC's haircut structure, to calculate 
their haircuts for the credit and market risk associated with their 
trading and investment positions. Expecting that firms would be able to 
lower their haircuts and, in turn, capital charges by using their 
internal risk models, SEC required as a safeguard that CSE broker- 
dealers maintain at least $500 million in net capital and at least $1 
billion in tentative net capital (equity before haircut deductions). 
According to SEC staff, because of an early warning requirement set at 
$5 billion for tentative net capital, CSE broker-dealers effectively 
had to maintain a minimum of $5 billion in tentative net capital. If a 
firm fell below that level, it would need to notify SEC, which could 
require the firm to take remedial action. Recognizing that capital is 
not synonymous with liquidity, SEC also expected each CSE holding 
company to maintain a liquid portfolio of cash and highly liquid and 
highly rated debt instruments in an amount based on its liquidity risk 
management analysis, which includes stress tests that address, among 
other things, illiquid assets.[Footnote 67] 

In addition to consenting to consolidated regulation, the CSE holding 
companies agreed to calculate their capital ratio consistent with the 
Basel II capital standards. SEC expected CSE holding companies to 
maintain a risk-based capital ratio of not less than 10 percent. 
According to SEC staff, the 10-percent risk-based capital ratio was the 
threshold that constituted a well-capitalized institution under the 
Basel standards and was consistent with the threshold used by banking 
regulators, but it was not a regulatory requirement. The CSE holding 
companies were required to notify SEC if they breached or were likely 
to breach the 10-percent capital ratio. According to SEC staff, if it 
received such a notification, the staff would have required the CSE 
holding company to take remedial action. Moreover, SEC staff said that 
they received and monitored holding company capital calculations on a 
monthly basis. SEC staff also said that the CSE holding companies were 
holding capital above the amount needed to meet the 10-percent risk- 
based capital ratio during the current crisis, except for one 
institution that later restored its capital ratio. 

The holding companies and their broker-dealers that participated in the 
CSE program were not subject to explicit non-risk based leverage limits 
before or after SEC created the program. According to SEC staff, the 
broker-dealers' ability to increase leverage was limited through the 
application of haircuts on their proprietary positions under the net 
capital rule. To the extent that the use of their internal models 
(instead of SEC's haircut structure) by the broker-dealers enabled them 
to reduce the amount of their haircuts, they could take on larger 
proprietary positions and increase their leverage. However, SEC staff 
told us that the broker-dealers generally did not take such action 
after joining the CSE program. The staff said that the primary sources 
of leverage for the broker-dealers were customer margin loans, 
repurchase agreements, and stock lending. According to the staff, these 
transactions were driven by customers and counterparties, marked daily, 
and secured by collateral--exposing the broker-dealers to little, if 
any, market risk. In addition, SEC did not seek to impose a non-risk 
based leverage limit on CSE holding companies, in part because such a 
leverage ratio treated all on-balance sheet assets as equally risky and 
created an incentive for firms to move exposures off-balance sheet. 
Officials at a former CSE told us that their firm's decision to become 
a CSE was to provide the firm with another way to measure its capital 
adequacy. They said the firm did not view the CSE program as a strategy 
to increase its leverage, although it was able to reduce its broker- 
dealer's haircuts. According to the officials, the firm's increase in 
leverage after becoming a CSE likely was driven by market factors and 
business opportunities. In our prior work on Long-Term Capital 
Management (a hedge fund), we analyzed the assets-to-equity ratios of 
four of the five broker-dealer holding companies that later became CSEs 
and found that three had ratios equal to or greater than 28-to-1 at 
fiscal year-end 1998, which was higher than their ratios at fiscal year-
end 2006 before the crisis began (see figure 6).[Footnote 68] 

Figure 6: Ratio of Total Assets to Equity for Four Broker-Dealer 
Holding Companies, 1998 to 2007: 

[Refer to PDF for image: multiple line graph] 

Year: 1998; 
Company: Goldman Sachs: 34.5 to 1; 
Company: Morgan Stanley: 22.5 to 1; 
Company: Lehman Brothers: 28.4 to 1; 
Company: Merrill Lynch: 30.9 to 1. 

Year: 1999; 
Company: Goldman Sachs: 24.7 to 1; 
Company: Morgan Stanley: 21.6 to 1; 
Company: Lehman Brothers: 30.6 to 1; 
Company: Merrill Lynch: 23.8 to 1. 

Year: 2000; 
Company: Goldman Sachs: 17.5 to 1; 
Company: Morgan Stanley: 22.1 to 1; 
Company: Lehman Brothers: 28.9 to 1; 
Company: Merrill Lynch: 22.2 to 1. 

Year: 2001; 
Company: Goldman Sachs: 17.1 to 1; 
Company: Morgan Stanley: 23.3 to 1; 
Company: Lehman Brothers: 29.3 to 1; 
Company: Merrill Lynch: 21.8 to 1. 

Year: 2002; 
Company: Goldman Sachs: 18.7 to 1; 
Company: Morgan Stanley: 24.2 to 1; 
Company: Lehman Brothers: 29.1 to 1; 
Company: Merrill Lynch: 19.6 to 1. 

Year: 2003; 
Company: Goldman Sachs: 18.7 to 1; 
Company: Morgan Stanley: 24.2 to 1; 
Company: Lehman Brothers: 23.7 to 1; 
Company: Merrill Lynch: 17.2 to 1. 

Year: 2004; 
Company: Goldman Sachs: 21.2 to 1; 
Company: Morgan Stanley: 27.5 to 1; 
Company: Lehman Brothers: 23.9 to 1; 
Company: Merrill Lynch: 21.8 to 1. 

Year: 2005; 
Company: Goldman Sachs: 25.2 to 1; 
Company: Morgan Stanley: 30.8 to 1; 
Company: Lehman Brothers: 24.4 to 1; 
Company: Merrill Lynch: 19.1 to 1. 

Year: 2006; 
Company: Goldman Sachs: 23.4 to 1; 
Company: Morgan Stanley: 31.7 to 1; 
Company: Lehman Brothers: 26.2 to 1; 
Company: Merrill Lynch: 21.6 to 1. 

Year: 2007; 
Company: Goldman Sachs: 26.2 to 1; 
Company: Morgan Stanley: 33.4 to 1; 
Company: Lehman Brothers: 30.7 to 1; 
Company: Merrill Lynch: 31.9 to 1. 

Source: GAO analysis of the firms' annual report data. 

[End of figure] 

SEC's Division of Trading and Markets had responsibility for 
administering the CSE program. According to SEC staff, the CSE program 
was modeled on the Federal Reserve's holding company supervision 
program. SEC staff said that continuous supervision was usually 
conducted through regular monthly meetings on-site with CSE firm risk 
managers to monitor liquidity and funding and to review how market and 
credit risks are identified, quantified, and communicated to senior 
management and whether senior managers have approved of the risk 
exposures. Quarterly meetings were held with senior managers from 
treasury and internal audit. According to SEC staff, these regularly 
scheduled risk meetings were frequently supplemented by additional on- 
site meetings and off-site discussions throughout the month. SEC did 
not rate risk-management systems or use a detailed risk assessment 
processes to determine areas of highest risk. During the CSE program, 
SEC staff concentrated their efforts on market, credit, and liquidity 
risks, because the alternative net capital rule focused on these risks, 
and on operational risk because of the need to protect investors. 
Because only five broker-dealer holding companies were subject to SEC's 
consolidated supervision, SEC staff tailored certain reporting 
requirements and reviews to focus on activities that posed material 
risks for that firm. According to SEC staff, the CSE program allowed 
SEC to conduct reviews across the five firms to gain insights into 
business areas that were material by risk or balance sheet measures, 
rapidly growing, posed particular challenges in implementing the Basel 
regulatory risk-based capital regime, or had some combination of these 
characteristics. Such reviews resulted in four firms modifying their 
capital computations. 

In September 2008, the former SEC Chairman announced that the agency 
ended the CSE program. According to the SEC Chairman, the three 
investments banks formerly designated as CSEs are now part of a bank 
holding company structure and subject to supervision by the Federal 
Reserve. The chairman noted that SEC will continue to work closely with 
the Federal Reserve under a memorandum of understanding between the two 
agencies but will focus on its statutory obligation to regulate the 
broker-dealer subsidiaries of the bank holding companies, including the 
implementation of the alternative net capital computation by certain 
broker-dealers. While no institutions are subject to SEC oversight at 
the consolidated level under the CSE program, several broker-dealers 
within bank holding companies are still subject to the alternative net 
capital rule on a voluntary basis.[Footnote 69] 

Hedge Funds Generally Are Not Subject to Direct Regulations That 
Restrict Their Use of Leverage but Face Limitations through Market 
Discipline: 

Hedge funds have become important participants in the financial markets 
and many use leverage, such as borrowed funds and derivatives, in their 
trading strategies. They generally are structured and operated in a 
manner that enables them to qualify for exemptions from certain federal 
securities laws and regulations.[Footnote 70] Because their investors 
are presumed to be sophisticated and therefore not require the full 
protection offered by the securities laws, hedge funds generally have 
not been subject to direct regulation. As a result, hedge funds 
typically are not subject to regulatory capital requirements or limited 
by regulation in their use of leverage. Instead, market discipline has 
the primary role, supplemented by indirect regulatory oversight of 
commercial banks and securities and futures firms, in constraining risk 
taking and leveraging by hedge fund managers (advisers). 

Market participants (for example, investors, creditors, and 
counterparties) can impose market discipline by rewarding well-managed 
hedge funds and reducing their exposure to risky, poorly managed hedge 
funds. Hedge fund advisers use leverage, in addition to money invested 
into the fund by investors, to employ sophisticated investment 
strategies and techniques to generate returns. A number of large 
commercial banks and prime brokers bear and manage the credit and 
counterparty risks that hedge fund leverage creates. Typically, hedge 
funds seeking direct leverage can obtain funding either through margin 
financing from a prime broker or through the repurchase agreement 
markets. Exercising counterparty risk-management is the primary 
mechanism by which these types of financial institutions impose market 
discipline on hedge funds' use of leverage. The credit risk exposures 
between hedge funds and their creditors and counterparties arise 
primarily from trading and lending relationships, including various 
types of derivatives and securities transactions. Creditors and 
counterparties of large hedge funds use their own internal rating and 
credit or counterparty risk management processes and may require 
additional collateral from hedge funds as a buffer against increased 
risk exposure. As part of their due diligence, they typically request 
from hedge funds information such as capital and risk measures; 
periodic net asset valuation calculations; fees and redemption policy; 
and annual audited statements along with hedge fund managers' 
background and track record. Creditors and counterparties can establish 
credit terms partly based on the scope and depth of information that 
hedge funds are willing to provide, the willingness of the fund 
managers to answer questions during on-site visits, and the assessment 
of the hedge fund's risk exposure and capacity to manage risk. If 
approved, the hedge fund receives a credit rating and a line of credit. 
Some creditors and counterparties also can measure counterparty credit 
exposure on an ongoing basis through a credit system that is updated 
each day to determine current and potential exposures. As we reported 
in our earlier work, for market discipline to be effective, (1) 
investors, creditors, and counterparties must have access to, and act 
upon, sufficient and timely information to assess a fund's risk 
profile; (2) investors, creditors, and counterparties must have sound 
risk-management policies, procedures, and systems to evaluate and limit 
their credit risk exposures to hedge funds; and (3) creditors and 
counterparties must increase the costs or decrease the availability of 
credit to their hedge fund clients as the creditworthiness of the 
latter deteriorates.[Footnote 71] Similar to other financial 
institutions, hedge funds also have had to deleverage. According to the 
2008 Global Financial Stability Report by the International Monetary 
Fund, due to the current financial crisis, margin financing from prime 
brokers has been cut, and haircuts and fees on repurchase agreements 
have increased. The combination of these factors has caused average 
hedge fund leverage to fall to 1.4 times capital (from 1.7 times last 
year) according to market estimates. 

Although hedge funds generally are not directly regulated, many 
advisers to hedge funds are subject to federal oversight. Under the 
existing regulatory structure, SEC and CFTC regulate those hedge fund 
advisers that are registered with them, and SEC, CFTC, as well as the 
federal bank regulators monitor hedge fund-related activities of other 
regulated entities, such as broker-dealers and commercial banks. As 
registered investment advisers, hedge fund advisers are subject to SEC 
examinations and reporting, record keeping, and disclosure 
requirements. Similarly, CFTC regulates those hedge fund advisers 
registered as commodity pool operators or commodity trading 
advisors.[Footnote 72] CFTC has authorized the National Futures 
Association, an SRO, to conduct day-to-day monitoring of such 
registered entities. In addition, SEC, CFTC, and bank regulators use 
their existing authorities--to establish capital standards and 
reporting requirements, conduct risk-based examinations, and take 
enforcement actions--to oversee activities, including those involving 
hedge funds, of broker-dealers, futures commission merchants, and 
banks, respectively. As we recently reported, although none of the 
regulators we interviewed specifically monitored hedge fund activities 
on an ongoing basis, regulators generally have increased reviews--by 
such means as targeted examinations--of systems and policies to 
mitigate counterparty credit risk at the large regulated entities. 
[Footnote 73] 

Federal banking and securities regulators have established regulatory 
and supervisory structures to limit and oversee the use of leverage by 
financial institutions. However, as the financial crisis has unfolded 
and the regulatory oversight of troubled institutions has been 
scrutinized, concerns have been raised about the adequacy of such 
oversight in some areas. For example, in its material loss review on 
IndyMac Bank, the Treasury Inspector General (IG) found that OTS failed 
to take PCA action in a timely manner when IndyMac's capital adequacy 
classification first appeared to haven fallen below minimum 
standards.[Footnote 74] In addition, the Treasury IG noted that OTS had 
given IndyMac satisfactory CAMELS ratings despite a number of concerns 
about IndyMac's capital levels, asset quality, management and liquidity 
during 2001 through 2007. Separately, a Federal Reserve official 
testified in March 2009 that the Federal Reserve has recognized that it 
needs to improve its communication of supervisory and regulatory 
policies, guidance, and expectations to those banks it regulates by 
frequently updating their rules and regulations and more quickly 
issuing guidance as new risks and concerns are identified.[Footnote 75] 
As another example, in its audit of SEC's oversight of CSEs, the SEC IG 
found that the CSE program failed to effectively oversee these 
institutions for several reasons, including the lack of an effective 
mechanism for ensuring that these entities maintained sufficient 
capital.[Footnote 76] The SEC IG made a number of recommendations to 
improve the CSE program. In commenting on the SEC IG report, management 
of SEC's Division of Trading and Markets stated that the report is 
fundamentally flawed in its processes, premises, analysis, and key 
findings and reaches inaccurate, unrealistic, and impracticable 
conclusions. Although the CSE program has ended, the former SEC 
Chairman stated in response to the IG report that the agency will look 
closely at the applicability of the recommendations to other areas of 
SEC's work. 

The Federal Reserve Regulates the Use of Credit to Purchase Securities 
under Regulation T and U, but Regulators Said That Such Credit Did Not 
Play a Significant Role in the Buildup of Leverage: 

To increase their leverage, investors can post securities as collateral 
with broker-dealers, banks, and other lenders to obtain loans to 
finance security purchases. Historically, such lending has raised 
concerns that it diverted credit away from productive uses to 
speculation in the stock market and caused excessive fluctuations in 
stock prices. But the preponderance of academic evidence is that margin 
lending does not divert credit from productive uses and its regulation 
is not an effective tool for preventing stock market volatility. To 
prevent the excessive use of credit to purchase or trade securities, 
Section 7 of the Securities and Exchange Act of 1934 authorized the 
Federal Reserve System to regulate such loans.[Footnote 77] Pursuant to 
that authority, the Federal Reserve has promulgated Regulations T, U, 
and X, which set the minimum amount of margin that customers must 
initially post when engaging in securities transactions on credit. 
[Footnote 78] Regulation T applies to margin loans made by broker-
dealers, Regulation U applies to margin loans made by banks and other 
lenders, and Regulation X applies to margin loans obtained by U.S. 
persons and certain related persons who obtain securities credit 
outside the United States to purchase U.S. securities, whose 
transactions are not explicitly covered by the other two regulations. 
[Footnote 79] In effect, these regulations limit the extent to which 
customers can increase their leverage by using debt to finance their 
securities positions. 

The Federal Reserve has raised and lowered the initial margin 
requirements for equity securities many times since enactment of the 
Securities Exchange Act of 1934. The highest margin requirement was 100 
percent, adopted for about a year after the end of World War II. The 
lowest margin requirement was 40 percent and was in effect during the 
late 1930s and early 1940s. Otherwise, the initial margin requirement 
for equity securities has varied between 50 and 75 percent. The Federal 
Reserve has left the initial margin requirement at 50 percent since 
1974.[Footnote 80] 

Federal Reserve, OCC, and SEC staff told us that credit extended under 
Regulation T and U generally did not play a significant role in the 
buildup of leverage before the current crisis. According to Federal 
Reserve staff, Regulation T and U cover only one of many sources of 
credit and market participants have many ways to obtain leverage not 
covered by the regulations. For example, the credit markets are 
international, and market participants can obtain credit overseas where 
Regulation T and U do not apply. Similarly, OCC staff said that the 
margin regulations largely have been made obsolete by market 
developments. Under Regulation T and U, margins are set at 50 percent 
for the initial purchase of equities, but large investors can obtain 
greater leverage using non-equity securities (such as government 
securities) as collateral and various types of derivatives.[Footnote 
81] Finally, SEC staff told us that hedge funds and other investors do 
not widely use equities for margin and, in turn, leverage purposes 
because of Regulation T's restrictions. The staff said that hedge funds 
and other market participants can use other financial instruments to 
increase their leverage, such as exchange-traded futures contracts. As 
shown in figure 7, the total margin debt (dollar value of securities 
purchased on margin) consistently increased from year-end 2002 to year- 
end 2007, but the amount of margin debt as a percentage of the total 
capitalization of NYSE and NASDAQ stock markets was less than 2 
percent.[Footnote 82] 

Figure 7: Margin Debt and Margin Debt as a Percentage of the Total 
Capitalization of the NYSE and NASDAQ Stock Markets, 2000 through 2008: 

[Refer to PDF for image: multiple line graph] 

Year: 2000; 
Percentage of market capitalization: 1.3%; 
Dollars in billions: $198,790. 

Year: 2001; 
Percentage of market capitalization: 1.1%; 
Dollars in billions: $150,450. 

Year: 2002; 
Percentage of market capitalization: 1.2%; 
Dollars in billions: $134,380. 

Year: 2003; 
Percentage of market capitalization: 1.2%; 
Dollars in billions: $173,220. 

Year: 2004; 
Percentage of market capitalization: 1.3%; 
Dollars in billions: $203,790. 

Year: 2005; 
Percentage of market capitalization: 1.3%; 
Dollars in billions: $221,660. 

Year: 2006; 
Percentage of market capitalization: 1.4%; 
Dollars in billions: $275,380. 

Year: 2007; 
Percentage of market capitalization: 1.6%; 
Dollars in billions: $322,780. 

Year: 2008; 
Percentage of market capitalization: 1.6%; 
Dollars in billions: $186,710. 

Source: GAO analysis of NYSE’s margin debt data and the World 
Federation of Exchanges’ market capitalization data. 

Note: Margin debt as a percentage of the total stock market 
capitalization is overstated in the figure because the margin debt data 
include equity and non-equity securities but the market capitalization 
data include only equity securities. 

[End of figure] 

Regulators Are Considering Reforms to Address Limitations the Crisis 
Revealed in Regulatory Framework for Restricting Leverage, but Have Not 
Reevaluated Basel II Implementation: 

The financial crisis has revealed limitations in existing regulatory 
approaches that restrict leverage, and although regulators have 
proposed changes to improve the risk coverage of the regulatory capital 
framework, limit cyclical leverage trends and better address sources of 
systemic risk, they have not yet formally reevaluated U.S. Basel II 
implementation in considering needed reforms. First, regulatory capital 
measures did not always fully capture certain risks, particularly those 
associated with some mortgage-related securities held on and off 
balance sheets. As a result, a number of financial institutions did not 
hold capital commensurate with their risks and some lacked adequate 
capital or liquidity to withstand the crisis. Federal financial 
regulators are considering reforms to better align capital requirements 
with risk, but have not formally assessed the extent to which these 
reforms may address risk-evaluation concerns the crisis highlighted 
with respect to Basel II approaches. Such an assessment is critical to 
ensure that Basel II changes that would increase reliance on complex 
risk models and banks' own risk estimates do not exacerbate regulatory 
limitations revealed by the crisis. Second, the crisis illustrated how 
the existing regulatory framework might have contributed to cyclical 
leverage trends that potentially exacerbated the current crisis. For 
example, according to regulators, minimum regulatory capital 
requirements may not provide adequate incentives for banks to build 
loss-absorbing capital buffers in benign markets when it would be less 
expensive to do so. Finally, the financial crisis has illustrated the 
potential for financial market disruptions, not just firm failures, to 
be a source of systemic risk. With multiple regulators primarily 
responsible for individual markets or institutions, none of the 
financial regulators has clear responsibility to assess the potential 
effects of the buildup of systemwide leverage or the collective 
activities of the industry for the financial system. As a result, 
regulators may be limited in their ability to prevent or mitigate 
future financial crises. 

Regulatory Capital Measures Did Not Fully Capture Certain Risks: 

While a key goal of the regulatory capital framework is to align 
capital requirements with risks, the financial crisis revealed that a 
number of large financial institutions did not hold capital 
commensurate with the full range of risks they faced. U.S. federal 
financial regulators and market observers have noted that the accuracy 
of risk-based regulatory capital measures depends on proper evaluation 
of firms' on and off-balance sheet risk exposures. However, according 
to regulators, before the crisis many large financial institutions and 
their regulators underestimated the actual and contingent risks 
associated with certain risk exposures. As a result, capital 
regulations permitted institutions to hold insufficient capital against 
those exposures, some of which became sources of large losses or 
liquidity pressures as market conditions deteriorated in 2007 and 2008. 
When severe stresses appeared, many large banks did not have sufficient 
capital to absorb losses and faced pressures to deleverage suddenly and 
in ways that collectively may have exacerbated market stresses. 

Credit Risks: 

The limited risk-sensitivity of the Basel I framework allowed U.S. 
banks to increase certain credit risk exposures without making 
commensurate increases in their capital requirements.[Footnote 83] 
Under the Basel I framework, banks apply one of five risk-weightings in 
calculating their risk-based capital requirements for loans, 
securities, certain off-balance sheet exposures, and other assets held 
in their banking books.[Footnote 84] Because Basel I does not recognize 
differences in credit quality among assets in the same risk-weighted 
category, some banks may have faced incentives to take on high-risk, 
low-quality assets within each broad risk category. 

U.S. regulators have noted that the risks associated with a variety of 
loan types increased in the years before the crisis due to a number of 
factors, including declining underwriting standards and weakening 
market discipline. For example, subprime and Alt-A mortgages originated 
in recent years have exhibited progressively higher rates of 
delinquency (see figure 8). However, as the risks of these loans 
increased, capital requirements did not increase accordingly. For 
example, under Basel I risk-weighting, a riskier loan reflecting 
declining underwriting standards could have received the same 50 
percent risk-weighting as a higher quality mortgage loan. In 
particular, before the crisis, alternative mortgage products, such as 
interest-only and payment-option adjustable-rate mortgages, represented 
a growing share of mortgage originations as home prices increased 
nationally between 2003 and 2005.[Footnote 85] Although mortgage 
statistics for these products reflected declining underwriting 
standards, Basel I rules did not require banks to hold additional 
capital for these loans relative to lower-risk, traditional mortgage 
loans in the same risk-weighting category. Larger-than-expected losses 
on loan portfolios depleted the regulatory capital of some large 
financial institutions, including two large thrift holding companies 
that ultimately failed. Through efforts to move certain large banks to 
the Basel II framework, U.S. federal financial regulators have sought 
to improve the risk-sensitivity of the risk-based capital 
framework.[Footnote 86] However, FDIC officials told us that they are 
concerned that the advanced approaches of Basel II could require 
substantially less capital than Basel I. (For more detailed information 
about the Basel II framework, see appendix IV.) 

Figure 8: Foreclosures by Year of Origination--Alt-A and Subprime Loans 
for the Period 2000 to 2007: 

[Refer to PDF for image: vertical bar graph] 

Year: 2000; 
Active Alt-A loans: 4%; 
Active subprime loans: 8%. 

Year: 2001; 
Active Alt-A loans: 3%; 
Active subprime loans: 6%. 

Year: 2002; 
Active Alt-A loans: 2%; 
Active subprime loans: 6%. 

Year: 2003; 
Active Alt-A loans: 1%; 
Active subprime loans: 5%. 

Year: 2004; 
Active Alt-A loans: 4%; 
Active subprime loans: 7%. 

Year: 2005; 
Active Alt-A loans: 7%; 
Active subprime loans: 13%. 

Year: 2006; 
Active Alt-A loans: 11%; 
Active subprime loans: 16%. 

Year: 2007; 
Active Alt-A loans: 8%; 
Active subprime loans: 12%. 

Source: GAO analysis of Loan Performance data. 

Note: Analysis excludes investor loans. 

[End of figure] 

Trading Book Risks: 

The financial crisis has highlighted limitations associated with the 
use of internal models by financial institutions to calculate capital 
requirements for their trading book assets.[Footnote 87] Under the 
Market Risk Amendment adopted in 1996, banks with significant trading 
assets used internal risk models to determine how much capital to hold 
against the market risk of their trading book assets. Banks widely use 
Value-at-Risk (VaR) models to help measure their market risk.[Footnote 
88] The capital rules require the use of VaR models as well as an 
additional capital requirement for specific risk. According to a report 
published by the Financial Services Authority, banks generally 
attributed low risk to their trading book positions based on the use of 
their models before the crisis and, thus, were subjected to relatively 
low regulatory capital charges for their trading positions.[Footnote 
89] However, since the onset of the crisis, several large banks have 
suffered, among other losses on trading book assets, billions of 
dollars in writedowns on "super senior," or highly rated CDOs. 
According to some regulators, losses on these financial instruments 
have been significantly higher than minimum capital charges implied by 
the institutions' internal risk models. That is, the risk models 
underestimated the institutions' risk exposures to CDOs. For some 
leveraged institutions, the size of these CDO positions were small 
relative to total assets, but the writedowns constituted a significant 
portion of total capital and led to a significant erosion of the 
institutions' regulatory capital. As discussed earlier, all else equal, 
a small decline in assets will result in a larger percentage decrease 
in capital for a leveraged institution. 

U.S. and international regulators have identified problems in the way 
that some financial institutions applied internal risk models to 
determine capital requirements and noted that the crisis has raised 
fundamental questions about the inherent limitations of such models and 
the assumptions and inputs employed by some users. For example, banks' 
VaR models often relied on recent historical observation periods, 
rather than observations during periods of financial stress. An 
institution's reliance on short-term data from a period of high 
liquidity and low market volatility generally would have suggested that 
certain trading book assets carried low risks and required little 
capital. According to one international regulator, in the years leading 
up to the crisis, VaR measures may have suggested declining risk when, 
in fact, risks associated with certain mortgage-related securities and 
other trading book positions--and capital needs--were growing. However, 
even if longer time periods had been used, VaR models may not have 
identified the scale of risks associated with certain exposures because 
VaR measures do not fully capture risks associated with low- 
probability, high-stress events. Moreover, as the crisis illustrated, 
VaR primarily measures the price volatility of assets but does not 
capture other risks associated with certain trading assets, including 
default risk. Although the Basel market risk framework directed 
institutions to hold capital against specific risks such as default 
risk, according to regulatory officials we spoke with, capital charges 
for specific risk did not adequately capture the default risk 
associated with certain exposures. Because of the inherent limitations 
of VaR models, financial institutions also are required to use stress 
tests to determine how much capital and liquidity might be needed to 
absorb losses in the event of a large shock to the system or a 
significant underestimation of the probability of large losses. 
According to the Basel Committee on Banking Supervision, institutions 
should test not only for events that could lower their profitability 
but also for rare but extreme scenarios that could threaten their 
solvency. However, according to regulatory officials, many firms did 
not test for sufficiently extreme scenarios, including scenarios that 
would render them insolvent. 

The crisis also revealed challenges with modeling the risks associated 
with relatively recent financial innovations. According to regulators, 
many market participants entered into new product lines without having 
sufficient data to properly measure the associated risks for 
determining capital needs. For example, the lack of historical 
performance data for CDOs presented challenges in estimating the 
potential value of these securities. In a March 2008 report, the Senior 
Supervisors Group--a body comprising senior financial supervisors from 
France, Germany, Switzerland, the United Kingdom, and the United 
States--reported that some financial institutions substituted price and 
other data associated with traditional corporate debt in their loss 
estimation models for similarly rated CDO debt, which did not have 
sufficient historical data.[Footnote 90] Furthermore, CDOs may lack an 
active and liquid market, as in the recent market turmoil, forcing 
participants to look for other sources of valuation information when 
market prices are not readily available. For instance, market 
participants often turned to internal models and other methods to value 
these products, which raised concerns about the consistency and 
accuracy of the resulting valuation information. 

Liquidity risks: 

In addition to capital required for credit and market risks, regulators 
direct financial institutions to consider whether additional capital 
should be held against risks that are not explicitly covered by minimum 
regulatory capital requirements.[Footnote 91] Liquidity risk--the risk 
that a bank will be unable to meet its obligations when they come due, 
because of an inability to liquidate assets or obtain adequate funding-
-is one such risk. Prior to the crisis, most large financial 
institutions qualified as "well-capitalized," holding capital levels 
considered by regulators to exceed minimum requirements and provide 
some protection against risks such as liquidity risk. Regulators have 
noted that although strong capital positions can reduce the likelihood 
of liquidity pressures, capital alone is not a solution to inadequate 
liquidity. Many such "well-capitalized" institutions faced severe 
liquidity problems, underscoring the importance of liquidity risk 
management. 

In particular, Bear Stearns, formerly a CSE, reported that it was in 
compliance with applicable rules with respect to capital and liquidity 
pools shortly before its failure, but SEC and Bear Stearns did not 
anticipate that certain sources of liquidity could rapidly disappear. 
According to SEC officials, Bear Stearns' failure was due to a run on 
liquidity, not capital. Shortly after Bear Stearns' failure, the then 
SEC Chairman noted that Bear Stearns failed in part when many lenders, 
concerned that the firm would suffer greater losses in the future, 
stopped providing funding to the firm, even on a fully-secured basis 
with high quality assets provided as collateral. SEC officials told us 
that neither they nor the broader regulatory community anticipated this 
development and that SEC had not directed CSEs to plan for the 
unavailability of secured funding in their contingent funding plans. 
SEC officials stated that no financial institution could survive 
without secured funding. Rumors about clients moving cash and security 
balances elsewhere and, more importantly, counterparties not 
transacting with Bear Stearns also placed strains on the firm's ability 
to obtain secured financing. Prior to these liquidity pressures, Bear 
Stearns reported that it held a pool of liquid assets well in excess of 
the SEC's required liquidity buffer, but this buffer quickly eroded as 
a growing number of lenders refused to rollover short-term funding. 
Bear Stearns faced the prospect of bankruptcy as it could not continue 
to meet its funding obligations. Although SEC officials have attributed 
Bear Stearns' failure to a liquidity crisis rather than capital 
inadequacy, these officials and market observers also stated that 
concerns about the strength of Bear Stearns' capital position-- 
particularly given uncertainty about the potential for additional 
losses on its mortgage-backed securities--may have contributed to a 
crisis of confidence among its lenders, counterparties, and customers. 

Before Bear Stearns' collapse in March 2008, the Senior Supervisors 
Group noted that many financial institutions underestimated their 
vulnerability to the prolonged disruption in market liquidity that 
began in the summer of 2007. In a March 2008 report, the group noted 
that many firms were forced to fund exposures that had not been 
anticipated in their contingency funding plans. Notably, the sudden 
sharp drop-off in demand for securitizations forced some firms to 
retain loans that they had "warehoused" to package as securitized 
products, intending to transfer their credit risk to another entity. As 
a result, many banks retained credit exposure to certain assets over a 
far longer time horizon than expected, increasing the risk that they 
would suffer losses on these assets. In a strained funding environment, 
many banks also had to provide larger amounts of funding than expected 
against certain unfunded lending commitments made prior to the crisis. 

Off-Balance Sheet Risks: 

The financial crisis also has raised concerns about the management of 
and capital treatment for risks associated with certain off-balance 
sheet assets, including contingent liquidity and reputation risks. Many 
large financial institutions created SPEs to buy and hold mortgage- 
related securities and other assets that were previously on their 
balance sheets. For example, after new capital requirements were 
adopted in the late 1980s, some large banks began creating SPEs to hold 
assets against which they would have been required to hold more capital 
if the assets had been held in their institutions. SPEs also are known 
as off-balance sheet entities, because they generally are structured in 
such a way that their assets and liabilities are not required to be 
consolidated and reported as part of the overall balance sheet of the 
financial institution that created them. According to federal banking 
regulators, when a bank committed to provide contingent funding support 
to an SPE, it generally would have been required to hold a small amount 
of capital against such a commitment.[Footnote 92] For some types of 
SPEs, such as structured investment vehicles, banks provided no such 
contingent commitments and were subject to no capital charge. 
Nevertheless, some institutions retained significant reputation risk 
associated with their structured investment vehicles, even if they were 
under no legal obligation to provide financial support.[Footnote 93] 

The market turmoil in 2007 revealed that many institutions and 
regulators underestimated the contingent liquidity risks and reputation 
risks associated with their SPEs.[Footnote 94] In a 2008 report, the 
Senior Supervisors Group noted that some firms failed to price properly 
the risk that exposures to certain off-balance sheet vehicles might 
need to be funded on the balance sheet precisely when it became 
difficult or expensive to raise such funds externally. Some off-balance 
sheet entities were structured in a way that left them vulnerable to 
market disruptions. For example, some SPEs held long-term assets (for 
example, financial institution debt and CDOs) financed with short-term 
liabilities (such as commercial paper), exposing them to the risk that 
they would find it difficult or costly to renew their debt financing 
under less-favorable market conditions. 

When the turmoil in the markets began in 2007, some banks had to 
finance the assets held by their SPEs when those SPEs were unable to 
refinance their expiring debt due to market concerns over the quality 
of the assets. In some cases, SPEs relied on financing commitments that 
banks had extended to them. In other cases, financial institutions 
supported troubled SPEs to protect their reputations with clients even 
when no legal requirement to do so existed. Some large banks brought 
SPE assets onto their balance sheets where they became subject to 
capital requirements (see figure 9). According to an official at the 
Federal Reserve, one large institution's decision to bring its 
structured investment vehicle assets onto the balance sheet did not 
have a significant, immediate impact on its capital ratio. 
Nevertheless, taking SPE assets onto their balance sheets required 
banks to hold capital against risk exposures that they previously had 
sought to transfer outside their institutions. 

Figure 9: Example of an Off-Balance Sheet Entity: 

[Refer to PDF for image: illustration] 

Bank: 

Before financial turmoil: 
Bank balance sheet: 
* Assets A; 
* Assets B (no longer reflected after (1), below). 

Assets B: 
(1) Bank arranged for assets to be held in a Special Purpose Entity 
(SPE). In doing so, the assets were no longer reflected on the bank’s 
balance sheet and the bank could hold less capital. 

Special Purpose Entity (SPE): 
(2) The SPE issued debt to investors. 

Assets B: 
(3) The assumption that the assets posed no harm to the bank and did 
not need to be reflected on the bank’s balance sheet proved untrue. 
Some banks had entered emergency financing commitments that were 
instituted when the financial turmoil began, forcing them to fund the 
SPE and reflect its assets back on the bank balance sheet. In other 
cases, sponsors of different SPEs financed them directly to protect 
their reputations with clients. 

After financial turmoil: 
Bank balance sheet: 
* Assets A; 
* Assets B (fully reflected). 

Source: GAO. 

[End of figure] 

Market Developments Have Challenged the Regulatory System's Ability to 
Oversee the Capital Adequacy of Financial Institutions: 

While regulators have the authority to require banks to hold capital in 
excess of minimum capital requirements, the crisis highlighted 
challenges they face in identifying and responding to capital adequacy 
problems before market stresses appear.[Footnote 95] In prior work on 
the financial regulatory structure, we have noted that the current U.S. 
financial regulatory system has relied on a fragmented and complex 
arrangement of federal and state regulators that has not kept pace with 
the major developments that have occurred in financial markets and 
products in recent decades (see figure 10).[Footnote 96] The current 
system was not designed to adequately oversee today's large and 
interconnected financial institutions, the activities of which pose new 
risks to the institutions themselves as well as the risk that an event 
could affect the broader financial system (systemic risk). In addition, 
the increasingly critical role played by less-regulated entities, such 
as hedge funds, has further hindered the effectiveness of the financial 
regulatory system. Although many hedge fund advisors are now subject to 
some SEC oversight, some financial regulators and market participants 
remain concerned that hedge funds' activities can create systemic risk 
by threatening the soundness of other regulated entities and asset 
markets. 

Figure 10: Key Developments and Resulting Challenges That Have Hindered 
the Effectiveness of the Financial Regulatory System: 

[Refer to PDF for image: illustrated table] 

Developments in financial markets and products: Financial market size, 
complexity, interactions: Emergence of large, complex, globally active, 
interconnected financial conglomerates; 
Examples of how developments have challenged the regulatory system: 
* Regulators sometimes lack sufficient authority, tools, or 
capabilities to oversee and mitigate risks; 
* Identifying, preventing, mitigating, and resolving systemic crises 
has become more difficult. 

Developments in financial markets and products: Less-regulated entities 
have come to play increasingly critical roles in financial system; 
Examples of how developments have challenged the regulatory system: 
* Nonbank lenders and a new private-label securitization market played 
significant roles in subprime mortgage crisis that led to broader 
market turmoil. 
* Activities of hedge funds have posed systemic risks. 
* Overreliance on credit ratings of mortgage-backed products 
contributed to the recent turmoil in financial markets. 
* Financial institutions’ use of off-balance sheet entities led to 
ineffective risk disclosure and exacerbated recent market instability. 

Developments in financial markets and products: New and complex 
products that pose challenges to financial stability and investor and 
consumer understanding of risks; 
Examples of how developments have challenged the regulatory system: 
* Complex structured finance products have made it difficult for 
institutions and their regulators to manage associated risks. 
* Growth in complex and less-regulated over-the-counter derivatives 
markets have created systemic risks and revealed market infrastructure 
weaknesses. 
* Investors have faced difficulty understanding complex investment 
products, either because they failed to seek out necessary information 
or were misled by improper sales practices. 
* Consumers have faced difficulty understanding mortgages and credit 
cards with new and increasingly complicated features, due in part to 
limitations in consumer disclosures and financial literacy efforts. 
* Accounting and auditing entities have faced challenges in trying to 
ensure that accounting and financial reporting requirements 
appropriately meet the needs of investors and other financial market 
participants. 

Developments in financial markets and products: Financial markets have 
become increasingly global in nature, and regulators have had to 
coordinate their efforts internationally; 
Examples of how developments have challenged the regulatory system: 
* Standard setters and regulators also face new challenges in dealing 
with global convergence of accounting and auditing standards. 
* Fragmented U.S. regulatory structure has complicated some efforts to 
coordinate internationally with other regulators, such as negotiations 
on Basel II and certain insurance matters. 

Sources: GAO (analysis); Art Explosion (images). 

[End of figure] 

In prior work on regulatory oversight of risk management at selected 
large institutions, we found that oversight of institutions' risk- 
management systems before the crisis illustrated some limitations of 
the current regulatory system.[Footnote 97] For example, regulators 
were not looking across groups of institutions to effectively identify 
risks to overall financial stability. In addition, primary, functional, 
and holding company regulators faced challenges aggregating certain 
risk exposures within large, complex financial institutions. According 
to one regulatory official, regulators faced difficulties understanding 
one large banks' subprime-related exposures, in part because these 
exposures were held in both the national bank and broker-dealer 
subsidiaries, each of which was overseen by a different primary or 
functional regulator. We found that regulators identified weaknesses in 
risk-management systems at the selected large, complex institutions 
before the crisis, but did not fully recognize the threats they posed 
and did not take forceful actions to address them until the crisis 
began. 

Regulators Have Proposed Revisions to the Regulatory Capital Framework, 
but Have Not Yet Reevaluated Basel II Implementation in Light of Risk- 
Evaluation Concerns: 

Since the crisis began, U.S. federal financial regulators have worked 
together and with international regulators, such as through the Group 
of Twenty and the Basel Committee on Banking Supervision, in 
considering reforms that could increase the risk coverage of the 
regulatory capital framework.[Footnote 98] U.S. and international 
regulators have proposed revisions to the Basel market risk framework 
to better ensure that institutions hold adequate levels of capital 
against trading book exposures.[Footnote 99] Proposed revisions include 
applying higher capital requirements to resecuritizations such as CDOs 
and applying the same capital treatment to these securitizations 
whether on the bank's trading or banking book.[Footnote 100] Regulators 
also have suggested raising the capital requirements that apply to 
certain off-balance sheet commitments. In June 2009, the Financial 
Accounting Standards Board published new accounting standards related 
to off-balance sheet entities, including a new rule that will require 
financial institutions to consolidate assets from certain SPEs. 
[Footnote 101] In addition, regulators have issued recommendations 
related to improving risk management at institutions, including 
strengthening supervision of their VaR models and stress testing. As 
many institutions failed to anticipate the impact that liquidity 
pressures could have on their regulatory capital, regulators also have 
recommended ways to improve coordination of capital and liquidity 
planning. The current crisis demonstrated that risks such as liquidity 
and asset quality risks were increasing at institutions long before 
firms experienced losses that eroded capital. However, because capital 
can be a lagging indicator of problems that may threaten a firm's 
solvency, regulators have recommended that they and other market 
participants assess a broader range of risk indicators when assessing 
capital adequacy. 

Although federal financial regulators have taken a number of steps to 
strengthen supervision of capital adequacy since the crisis began, they 
have not yet implemented proposals to increase the risk coverage of 
regulatory capital requirements. Among other actions, SEC staff are 
reviewing the liquidity of assets held by broker-dealers and 
considering whether capital charges for less liquid positions are 
appropriate, and the Federal Reserve has conducted stress tests to 
assess the capital adequacy of 19 banks under the Supervisory Capital 
Assessment Program and required 10 of the banks to raise capital to be 
better prepared to withstand a more adverse economic scenario. Federal 
financial regulators are continuing to work with international 
regulators in forums such as the Basel Committee on Banking 
Supervision, but have not formally revised capital requirements to 
address limitations revealed by the crisis or fully evaluated how some 
proposals would be implemented. For example, U.S. and international 
regulators have acknowledged the need to provide greater weight in 
determining capital adequacy to low-probability, high-loss events and 
are continuing to develop reforms to accomplish this goal. In its 
financial regulatory reform proposal released in June 2009, Treasury 
announced its intention to lead a working group of regulators and 
outside experts in conducting a reassessment of the existing regulatory 
capital framework for banks and bank holding companies and expressed 
support for the Basel Committee's ongoing efforts to reform the Basel 
II framework.[Footnote 102] 

In addition, the crisis highlighted some important concerns raised 
about the Basel II framework prior to the crisis, but federal financial 
regulators have not taken steps to formally reevaluate current U.S. 
plans to transition certain large financial institutions to Basel II. 
In our prior work on the U.S. Basel II transition, we noted that some 
regulators and market observers expressed concern about the ability of 
banks' models to adequately measure risks for regulatory capital 
purposes and the regulators' ability to oversee them. Although most 
U.S. banks have not yet implemented advanced risk-based approaches for 
credit risk, internal risk models applied by many U.S. firms before the 
crisis significantly underestimated risks and capital needs for trading 
book assets. Moreover, FDIC officials have indicated that capital 
requirements for most forms of credit risk under Basel II's advanced 
approaches will be substantially less than the Basel I requirements. 
Regulators already face resource constraints in hiring and retaining 
talent that are more binding than the resource constraints faced by the 
banks they regulate and this issue is likely to become more significant 
under Basel II. These resource constraints are a critical point because 
under Basel II regulators' judgment will likely play an increasingly 
important role in determining capital adequacy. In 2007, we recommended 
that regulators, at the end of the last transition period, reevaluate 
whether the advanced approaches of Basel II can and should be relied on 
to set appropriate capital requirements for the long term.[Footnote 
103] Federal financial regulators have proposed a study of banks' 
implementation of the advanced approaches after the second transitional 
year, but as a result of delays attributable in part to the financial 
crisis, it is unclear when this study will be completed. In 2008, we 
further recommended that regulators take steps jointly to plan for a 
study to determine if major changes need to be made to the advanced 
approaches or whether banks will be able to fully implement the current 
rule. We recommended that in their planning they consider, among other 
issues, the timing needs for the future evaluation of Basel II. Given 
the challenges regulators faced overseeing capital adequacy under Basel 
I, if regulators move forward with full implementation of Basel II 
before conducting such a reevaluation, changes to the regulatory 
capital framework may not address, and in some cases, possibly 
exacerbate limitations the crisis revealed in the regulatory framework. 
Federal Reserve officials with whom we spoke said that federal 
financial regulators are continuing to participate in international 
efforts to reevaluate the Basel II framework and expect the outcome of 
this work to influence U.S. Basel II implementation. 

Sidebar: Nonrisk-based Capital Requirements: 
In light of the risk-evaluation challenges revealed by the crisis, U.S. 
and international financial regulators and market observers have 
commented on the potential benefits of supplementing risk-based capital 
measures with a nonrisk-based capital requirement. While U.S. banks and 
bank holding companies were and continue to be subject to a minimum 
leverage ratio (Tier 1 Capital/Total Assets) and risk-based capital 
requirements, international banks based in industrialized countries 
generally were not subject to a minimum leverage requirement before and 
during the crisis. U.S. and international regulators have noted that 
the minimum leverage requirement can serve as an important backstop in 
the event that financial institutions quantify risks incorrectly, as 
many appear to have done in the years prior to the crisis. Moreover, 
the leverage ratio is easy to calculate and can be considered to cover 
areas that risk-based requirements do not currently address, such as 
interest rate risk and concentration risk. By limiting the total size 
of a firm’s assets regardless of their associated risks, a minimum 
leverage requirement may serve to restrict the aggregate size of 
positions that might need to be simultaneously unwound during a crisis, 
thereby limiting the build-up of systemic risk. According to one 
regulatory official, subjecting institutions to both risk-based and 
minimum leverage requirements may reduce opportunities for regulatory 
arbitrage. However, the current crisis also illustrated limitations of 
the leverage ratio. For example, the U.S. leverage ratio requirement, 
as currently formulated, does not capture off-balance sheet exposures 
and, as a result, did not capture increasing risks associated with 
certain off-balance sheet vehicles. Furthermore, having a minimum 
leverage ratio in place did not safeguard against the failures and near-
failures of some large financial institutions. Officials at some banks 
we spoke with noted that imposing a leverage ratio requirement 
conflicts with the purpose of moving to a conceptually more risk-
sensitive capital allocation framework. Some bank officials expressed 
concern that the leverage ratio may, in some cases, provide 
disincentives for banks to hold low-risk assets on the balance sheet. 
However, according to the Federal Reserve, this disincentive does not 
present a regulatory capital problem from a prudential perspective so 
long as appropriate risk-based capital charges are levied against all 
assets and risk exposures that are retained by a bank. In a March 12, 
2009, press release, the Basel Committee announced, among other things, 
its plan to improve the risk coverage of the capital framework and 
introduce a non-risk based supplementary measure. 
[End of sidebar] 

Regulatory Capital Framework May Not Have Provided Adequate Incentives 
to Counteract Cyclical Leverage Trends and Regulators Are Considering 
Reforms to Limit Procyclicality: 

According to U.S. and international financial regulators, the tendency 
for leverage to move procyclically--increasing in strong markets and 
decreasing when market conditions deteriorate--can amplify business 
cycle fluctuations and exacerbate financial instability. As discussed 
earlier in this report, heightened systemwide leverage can increase the 
vulnerability of the financial system to a crisis, and when stresses 
appear, simultaneous efforts by institutions to deleverage may have 
adverse impacts on the markets and real economy. U.S. and international 
regulators, through forums such as the Financial Stability Forum and 
the Basel Committee on Banking Supervision, have expressed concern that 
the financial regulatory framework did not provide adequate incentives 
for firms to mitigate their procyclical use of leverage. For example, 
according to regulators, many financial institutions did not increase 
regulatory capital and other loss-absorbing buffers during the market 
upswing, when it would have been easier and less costly to do so. 
[Footnote 104] Moreover, when the crisis began, rather than drawing 
down capital buffers in a controlled manner, these institutions faced 
regulatory requirements and market pressures to increase them. Although 
procyclicality may be inherent in banking to some extent, regulators 
have noted that elements of the regulatory framework may act as 
contributing factors. 

Several interacting factors, including risk-measurement limitations, 
accounting rules, and market discipline can cause capital buffers to 
fall during a market expansion and rise during a contraction. With 
respect to risk-measurement limitations, the more procyclical the 
measurements of risk used to calculate regulatory capital requirements 
are, the more likely that these requirements will contribute to 
procyclical leverage trends. For example, U.S. and international 
regulators have noted that VaR measures of market risk tended to move 
procyclically before and during the crisis, particularly to the extent 
that banks relied on near-horizon estimates of quantitative inputs such 
as short-term volatility. In the years preceding the crisis, the 
internal risk models relying on such near-horizon estimates generally 
indicated that market risks were low, allowing banks to hold relatively 
small amounts of capital against trading book assets. Conversely, when 
measured risk spiked during the crisis, firms' models directed them to 
increase capital, when it was significantly more costly and difficult 
to do so. To the extent that risk measures are procyclical, the use of 
fair value accounting, which requires banks to periodically revalue 
trading book positions, also may contribute to procyclical leverage 
trends.[Footnote 105] For example, when the fair value of super senior 
CDOs decreased suddenly, the associated writedowns taken in accordance 
with fair value accounting resulted in significant deductions to 
regulatory capital at some firms. Conversely, FDIC officials told us 
that attention should be given to whether regulatory rules motivated 
financial institutions to overvalue these illiquid instruments during 
the years leading up to the crisis. Finally, independent of regulatory 
requirements, market forces can influence the size of regulatory 
capital buffers through the market cycle. For example, banks consider 
the expectations of counterparties and credit rating agencies when 
deciding how much capital to hold. 

U.S. and international financial regulators have acknowledged that 
limiting procyclical leverage trends is critical to improving the 
systemwide focus of the regulatory framework and have taken steps to 
assess possible reforms.[Footnote 106] In addition to changes proposed 
to expand coverage of trading book risks, U.S. and international 
regulators have suggested revising the Basel market risk framework to 
reduce reliance on cyclical VaR-based capital estimates. For example, 
the Basel Committee has proposed requiring banks to calculate a 
stressed VaR (in addition to the existing VaR requirement) based on 
historical data from a period of financial distress relevant to the 
firm's portfolio. While most U.S. banks have not fully implemented 
Basel II approaches for modeling capital needs for credit risks, U.S. 
financial regulators noted before the crisis that elements of the U.S. 
implementation of Basel II, including use of through-the-cycle measures 
of risk and stress testing practices, would help to moderate the 
cyclicality of capital requirements.[Footnote 107] However, federal 
financial regulators identified weaknesses with the stress testing 
practices of some large banks. In prior work, we recommended that 
federal financial regulators clarify the criteria that would be used 
for determining an appropriate average level of required capital and 
appropriate cyclical variation in minimum capital.[Footnote 108] 
Although U.S. and international regulators have made progress in 
developing proposals to limit procyclical leverage trends, federal 
financial regulators have not formally incorporated such criteria into 
the regulatory framework. 

Beyond limiting procyclicality arising from risk-measurement practices, 
U.S. and international regulators have acknowledged that additional 
measures may be needed to ensure that firms build adequate buffers 
during strong economic conditions and that they can draw down these 
buffers during periods of stress. Regulators have proposed implementing 
countercyclical buffers, such as through explicit adjustments to 
increase minimum capital requirements during a market expansion and 
reduce them in a contraction, but have acknowledged some challenges in 
designing and implementing such measures. For example, regulators would 
need to assess the appropriate balance of discretionary and non-
discretionary measures in achieving adjustment of capital requirements 
throughout the cycle. One regulatory official told us that regulators 
face challenges identifying market troughs and, as a result, may find 
it difficult to adjust minimum capital requirements appropriately 
throughout the cycle. For example, uncertainty about the timing of an 
economic recovery may make it difficult in practice to reduce minimum 
capital requirements in a downturn. Furthermore, even if minimum 
regulatory capital requirements adjust appropriately, some 
procyclicality in buffers may be unavoidable as institutions respond to 
market expectations. As an example, an institution might face pressures 
from credit rating agencies and other market participants to reduce 
leverage as market strains appear, despite facing a lower minimum 
regulatory capital requirement. Finally, any such changes will need to 
incorporate ways to promote greater international consistency while 
reflecting differences in national economic cycles. 

Financial Regulatory System Does Not Provide Sufficient Attention to 
Systemic Risk: 

In our prior work, we have noted that a regulatory system should focus 
on risk to the financial system, not just institutions.[Footnote 109] 
The financial crisis has highlighted the potential for financial market 
disruptions, not just firm failures, to be a source of systemic risk. 
Ensuring the solvency of individual institutions may not be sufficient 
to protect the stability of the financial system, in part because 
deleveraging by institutions could have negative spillover effects. 
During economic weakness or market stress, an individual institution's 
efforts to protect its own safety and soundness (by reducing lending, 
selling assets, or raising collateral requirements) can cause stress 
for other market participants and contribute to a financial crisis. 
With multiple regulators primarily responsible for individual markets 
or institutions, none of the financial regulators is tasked with 
assessing the risks posed by the systemwide buildup of leverage and 
sudden deleveraging that may result from the collective activities of 
many institutions. Without a single entity responsible for assessing 
threats to the overall financial system, regulators may be limited in 
their ability to prevent or mitigate future crises. 

U.S. regulators have recognized that regulators often focus on the 
financial condition of individual institutions and not on the financial 
stability of the financial system. In an August 2008 speech, the 
Federal Reserve Chairman stated that U.S. regulation and supervision 
focuses, at least informally, on some systemwide elements but outlined 
some more ambitious approaches to systemwide regulation.[Footnote 110] 
Examples included (1) developing a more fully integrated overview of 
the entire financial system, partly because the system has become less- 
bank centered; and (2) conducting stress tests for a range of firms and 
markets, in part to provide insight into how a sharp change in asset 
prices might affect not only a particular institution but also impair 
liquidity in key markets. Regulators also have recommended that 
financial regulators monitor systemwide measures of leverage and 
measures of liquidity to enhance supervision of risks through the 
cycle. However, as the Federal Reserve Chairman has noted, the more 
comprehensive the regulatory approach, the more technically demanding 
and costly it would be for regulators and affected institutions. 

Finally, creating a new body or designating one or more existing 
regulators with the responsibility to oversee systemic risk could serve 
to address a significant gap in the current U.S. regulatory system. 
Various groups, such as the Department of the Treasury, the Group of 
Thirty, and the Congressional Oversight Panel have put forth proposals 
for addressing systemic risk. Our analysis of these proposals found 
that each generally addresses systemic risk issues similarly by calling 
for a specific organization to be tasked with the responsibility of 
overseeing systemic risk in the financial system, but not all provided 
detail on which entity should perform this role or how it would 
interact with other existing regulators (see table 1). 

Table 1: Comparison of Various Regulatory Reform Proposals to Address 
Systemic Risk: 

Proposal: Treasury Financial Regulatory Reform Proposal (2009); 
How proposal addresses systemic risk: 
* Calls for creation of a Financial Services Oversight Council (FSOC) 
to oversee systemic risk across institutions, products, and markets. 
FSOC would have eight members, including the Treasury Secretary and the 
Chairmen of the Federal Reserve, CFTC, FDIC, and SEC. FSOC would 
replace the President's Working Group on Financial Markets and have a 
permanent, full-time staff; 
* Calls for stricter and more conservative regulatory capital, 
liquidity, and risk management requirements for all financial firms 
that are found to pose a threat to the U.S. economy's financial 
stability based on their size, leverage, and interconnectedness; 
* FSOC would identify such financial firms as Tier 1 Financial Holding 
Companies and these firms all would be subject to consolidated 
supervision by the Federal Reserve. 

Proposal: FDIC Chairman; 
How proposal addresses systemic risk: 
* Suggests creation of a systemic risk council (SRC) to oversee 
systemic risk across institutions, products, and markets. Treasury, 
FDIC, and the Federal Reserve, among others, would hold positions on 
SRC; 
* SRC would be responsible for setting capital and other standards 
designed to provide incentives to reduce or eliminate potential 
systemic risks; 
* SRC could have authority to overrule or force actions on behalf of 
other regulatory entities and would have authority to demand better 
information from systemically important entities. 

Proposal: Federal Reserve Chairman; 
How proposal addresses systemic risk: 
* Calls for designation of an organization to oversee systemic risk 
across institutions, products, and markets; 
* Calls for strengthening regulatory standards for governance, risk 
management, capital, and liquidity; 
* Authority would look broadly at systemic risks, beyond the 
institution level to connections between institutions and other gaps in 
the current system. 

Proposal: SEC Chairman; 
How proposal addresses systemic risk: 
* Calls for maintaining an independent capital markets regulator that 
focuses on investor protection and complements the role of any systemic 
risk regulator, in order to provide a more effective financial 
oversight regime; 
* Favors concept of a new "systemic risk council" comprised of the 
Treasury Department, Federal Reserve, FDIC, and SEC to monitor large 
institutions against financial threats and ensure sufficient capital 
levels and risk management; 
* Calls for bringing all OTC derivatives and hedge funds within a 
regulatory framework. 

Proposal: Group of Thirty; 
How proposal addresses systemic risk: 
* Advocates consolidated supervision of all systemically important 
financial institutions; 
* Strengthens regulatory standards for risk management, capital, and 
liquidity; 
* Increases regulation and transparency of OTC derivatives markets. 

Proposal: Congressional Oversight Panel; 
How proposal addresses systemic risk: 
* Calls for designation of an organization to oversee systemic risk 
across institutions, products, and markets; 
* Acknowledges the need for regulatory improvements regarding financial 
institution capital and liquidity; 
* Increases regulation and transparency of OTC derivatives markets. 

Proposal: Treasury Blueprint (2008); 
How proposal addresses systemic risk: 
* Designates an organization--the Federal Reserve--to have broad 
authority to oversee systemic risk across institutions, products, and 
markets; 
* Regulator would collect, analyze, and disclose information on 
systemically important issues and could examine institutions and 
generally take corrective actions to address problems; 
* Regulator could provide liquidity in systemic situations. 

Source: GAO analysis of regulatory reform proposals. 

[End of table] 

For such an entity to be effective, it would likely need to have the 
independent ability to collect information, conduct examinations, and 
compel corrective actions across all institutions, products, and 
markets that could be a source of systemic risk. Such a regulator could 
assess the systemic risks that arise within and across financial 
institutions, within specific financial markets, across the nation, and 
globally. However, policymakers should consider that a potential 
disadvantage of providing an agency or agencies with such broad 
responsibility for overseeing financial entities could be that it may 
imply new or increased official government support or endorsement, such 
as a government guarantee, of such activities, and thus encourage 
greater risk taking by these financial institutions and investors. To 
address such concerns, some have proposed that entities designated as 
systemically important could correspondingly have increased 
requirements for capital adequacy or leverage limitations to offset the 
advantages that they may gain from implied government support. For 
example, in its recent proposal for financial regulatory reform, 
Treasury called for higher regulatory capital and other requirements 
for all financial firms found to pose a threat to financial stability 
based on their size, leverage, and interconnectedness to the financial 
system. 

Conclusions: 

The causes of the current financial crisis remain subject to debate and 
additional research. Nevertheless, some researchers and regulators have 
suggested that the buildup of leverage before the financial crisis and 
subsequent disorderly deleveraging have compounded the current 
financial crisis. In particular, some studies suggested that the 
efforts taken by financial institutions to deleverage by selling 
financial assets could lead to a downward price spiral in times of 
market stress and exacerbate a financial crisis. However, alternative 
theories provide possible explanations; for example, the drop in asset 
prices may reflect prices reverting to more reasonable levels after a 
period of overvaluation or it may reflect uncertainty surrounding the 
true value of the assets. In addition, deleveraging by restricting new 
lending could slow economic growth and thereby contribute to a 
financial crisis. 

The federal regulatory capital framework can serve an important role in 
restricting the buildup of leverage at individual institutions and 
across the financial system and thereby reduce the potential for a 
disorderly deleveraging process. However, the crisis has revealed 
limitations in the framework's ability to restrict leverage and to 
mitigate crises. Federal financial regulators have proposed a number of 
changes to improve the risk coverage of the regulatory capital 
framework, but they continue to face challenges in identifying and 
responding to capital adequacy problems before unexpected losses are 
incurred. These challenges will take on greater significance as 
regulators consider changes under Basel II that would increase reliance 
on complex risk models for determining capital needs, placing even 
greater demands on regulators' judgment in assessing capital adequacy. 
Although advanced modeling approaches offer the potential to align 
capital requirements more closely with risks, the crisis has 
underscored the potential for uncritical application of these models to 
miss or understate significant risks, especially when underlying data 
are limited. Indeed, concerns that advanced approaches could result in 
unsafe reductions in risk-based capital requirements influenced 
decisions by U.S. regulators to retain the leverage ratio requirement 
and to slowly phase in Basel II over several years. In prior work on 
the U.S. transition to Basel II for certain large financial 
institutions, we recommended that regulators, at the end of the last 
transition period, reevaluate whether the advanced approaches of Basel 
II can and should be relied on to set appropriate regulatory capital 
requirements in the long term. U.S. regulators plan to conduct an 
evaluation of the advanced approaches at the end of the second 
transitional year, but the timing of the completion of this study is 
uncertain. Without a timely reevaluation, regulators may not have the 
information needed to ensure that reforms to the regulatory capital 
framework adequately address the lessons learned from the crisis. 

A principal lesson of the crisis is that an approach to supervision 
that focuses narrowly on individual institutions can miss broader 
problems that are accumulating in the financial system. In that regard, 
regulators need to focus on systemwide risks to and weaknesses in the 
financial system--not just on individual institutions. Although federal 
regulators have taken steps to focus on systemwide issues, no regulator 
has clear responsibility for monitoring and assessing the potential 
effects of a buildup in leverage in the financial system or a sudden 
deleveraging when financial market conditions deteriorate. However, 
leverage has been a source of problems in past financial market crises, 
such as the 1998 market disruptions involving Long-Term Capital 
Management. After that crisis, regulators recognized not only the need 
for better measures of leverage but also the difficulties in measuring 
leverage. Given the potential role leverage played in the current 
crisis, regulators clearly need to identify ways in which to measure 
and monitor systemwide leverage to determine whether their existing 
framework is adequately limiting the use of leverage and resulting in 
unacceptably high levels of systemic risk. In addition, research and 
experience have helped to provide insights on market, regulatory, and 
other factors that can reinforce the tendency for leverage to move 
procyclically and amplify business cycle fluctuations and exacerbate 
financial instability. Although regulators are taking action to address 
elements of the regulatory framework that may act as contributing 
factors, each regulator's authority to address the issue is limited to 
the institutions it supervises. To that end, without a systemwide 
focus, regulators may be limited in their ability to prevent or 
mitigate future crises. 

Matter for Congressional Consideration: 

As Congress considers assigning a single regulator, a group of 
regulators, or a newly created entity with responsibility for 
overseeing systemically important firms, products, or activities to 
enhance the systemwide focus of the financial regulatory system, 
Congress may wish to consider the merits of tasking this systemic 
regulator with: 

* identifying ways to measure and monitor systemwide leverage and: 

* evaluating options to limit procyclical leverage trends. 

Recommendation for Executive Action: 

The current financial crisis has shown that risk models, as applied by 
many financial institutions and overseen by their regulators, could 
significantly underestimate the capital needed to absorb potential 
losses. Given that the Basel II approach would increase reliance on 
complex risk models for determining a financial institution's capital 
needs and place greater demands on regulators' judgment in assessing 
capital adequacy, we recommend that the heads of the Federal Reserve, 
FDIC, OCC, and OTS apply lessons learned from the current crisis and 
assess the extent to which Basel II reforms proposed by U.S. and 
international regulators may address risk evaluation and regulatory 
oversight concerns associated with advanced modeling approaches. As 
part of this assessment, the regulators should determine whether 
consideration of more fundamental changes under a new Basel regime is 
warranted. 

Agency Comments and Our Evaluation: 

We provided the heads of the Federal Reserve, FDIC, OCC, OTS, SEC, and 
Treasury with a draft of this report for their review and comment. We 
received written comments from the Federal Reserve, FDIC, OCC, and SEC. 
These comments are summarized below and reprinted in appendixes V 
through VIII. We did not receive written comments from OTS and 
Treasury. Except for Treasury, the agencies also provided technical 
comments that we incorporated in the report where appropriate. 

The Federal Reserve commented that high levels of leverage throughout 
the global financial system contributed significantly to the current 
financial crisis. It agreed that the recent crisis has uncovered 
opportunities to improve the risk sensitivity of the Basel I-and Basel 
II-based risk-based capital standards and noted that its staff is 
involved in current international efforts to strengthen minimum capital 
requirements. The Federal Reserve concurred with our recommendation for 
a more fundamental review of the Basel II capital framework, including 
risk evaluation and regulatory oversight concerns associated with the 
advanced approaches. 

FDIC commented that the excessive use of leverage during the buildup to 
the crisis made individual firms and the financial system more 
vulnerable to shocks and reduced the regulators' ability to intervene 
before problems cascaded. FDIC also agreed with our recommendation and 
noted that it, along with other U.S. banking agencies, is working with 
the Basel Committee to develop proposals to address regulatory concerns 
discussed in our report. To the extent such proposals do not address 
the concerns, FDIC noted that it will consider the matter as part of 
the interagency review of Basel II that the agencies committed by 
regulation to undertake and will propose suitable remedies, if needed. 

OCC agreed that recent events have highlighted certain weaknesses in 
its regulatory capital framework (both Basel I-based and Basel II) and 
noted that it is in the process of making modifications to address such 
weaknesses. It commented that Basel II lays a strong foundation for 
addressing supervisory challenges and remains committed to scrutinizing 
and improving the framework. With respect to our recommendation, OCC 
reiterated that it, along with the other banking agencies, will develop 
more formal plans to study the implementation of Basel II after a 
firmer picture of banks' implementation progress develops. 

Finally, SEC staff commented that our recommendation is a valuable 
contribution and will take it into consideration in its recommendations 
to the SEC Commission. The staff also commented that SEC rules, 
including the broker-dealer net capital rule, largely conform to our 
conclusion that regulators need to identify ways in which to monitor 
and measure systemwide leverage to determine whether their existing 
framework is adequately limiting the use of leverage. Finally, the 
staff noted that SEC, along with other financial regulators, should 
build on and strengthen approaches that have worked, while taking 
lessons from what has not worked in order to be better prepared for 
future crises. 

We are sending copies of this report to the Congressional Oversight 
Panel and interested congressional parties, the Chairman of the Board 
of Governors of the Federal Reserve System, the Chairman of FDIC, the 
Comptroller of the Currency, the Director of OTS, the Chairman of SEC, 
and the Secretary of the Treasury. In addition, the report will be 
available at no charge on GAO's Web site at [hyperlink, 
http://www.gao.gov]. 

If you or your staff have any questions regarding this report, please 
contact me at (202) 512-5837 or williamso@gao.gov. Contact points for 
our Offices of Congressional Relations and Public Affairs may be found 
on the last page of this report. GAO staff who made major contributions 
to this report are listed in appendix X. 

Signed by: 

Orice Williams Brown: 
Director, Financial Markets and Community Investment: 

List of Congressional Committees: 

The Honorable Christopher J. Dodd: 
Chairman: 
The Honorable Richard C. Shelby: 
Ranking Member: 
Committee on Banking, Housing, and Urban Affairs: 
United States Senate: 

The Honorable Barney Frank: 
Chairman: 
The Honorable Spencer Bachus: 
Ranking Member: 
Committee on Financial Services: 
House of Representatives: 

[End of section] 

Appendix I: Scope and Methodology: 

To assess the way in which the leveraging and deleveraging by financial 
institutions has contributed to the current financial crisis, we 
reviewed and summarized academic and other studies that included 
analysis of deleveraging as a potential mechanism for propagating a 
market disruption. Based on our searches of research databases 
(EconLit, Google Scholar, and the Social Science Research Network), we 
identified 15 studies, which included published and working papers that 
were released between 2008 and 2009. (See the bibliography for the 
studies included in our literature review.) Given our mandate, our 
literature search and review focused narrowly on deleveraging by 
financial institutions, although other economic mechanisms might have 
played a role in propagating the disruptions in the subprime mortgage 
markets to other financial markets. Based on our selection criteria, we 
determined that the 15 studies were sufficient for our purposes. 
Nonetheless, these studies do not provide definitive findings about the 
role of deleveraging relative to other mechanisms, and we relied on our 
interpretation and reasoning to develop insights from the studies 
reviewed. To obtain information on the ways that financial institutions 
increased their leverage before the crisis and deleveraged during the 
crisis and effects such activities had, we interviewed officials from 
two securities firms that used to participate in SEC's now defunct 
Consolidated Supervised Entity Program (CSE), a large bank, and a 
credit rating agency. We also interviewed staff from the Board of 
Governors of the Federal Reserve System (Federal Reserve), Federal 
Reserve Bank of New York, Federal Deposit Insurance Corporation (FDIC), 
Office of the Comptroller of the Currency (OCC), Office of Thrift 
Supervision (OTC), and Securities and Exchange Commission (SEC) for the 
same purposes. 

To describe regulations that federal financial regulators have adopted 
to try to limit the use of leverage by financial institutions and 
federal oversight of the institutions' compliance with the regulations, 
we reviewed and analyzed relevant laws and regulations, and other 
regulatory guidance and materials, related to the federal oversight of 
the use of leverage by financial institutions. For example, we reviewed 
examination manuals and capital adequacy guidelines for banks and bank 
holding companies used by their respective federal bank regulators. In 
addition, we reviewed SEC's net capital guidelines for broker-dealers. 
We also reviewed the extensive body of work that GAO has completed on 
the regulation of banks, securities firms, hedge funds, and other 
financial institutions. In addition, we interviewed staff from the 
Federal Reserve, FDIC, OCC, OTS, and SEC about the primary regulations 
their agencies have adopted to limit the use of leverage by their 
regulated financial institutions and their regulatory framework for 
overseeing the capital adequacy of their institutions. To obtain more 
detailed information, we interviewed Federal Reserve Bank of New York 
and OCC examiners responsible for supervising a bank holding company 
and two national banks, respectively. We also interviewed officials 
from two securities firms and one bank to obtain information on the 
effect federal regulations had on their use of leverage. Finally, to 
gain insights on the extent to which federal financial regulators used 
their regulatory tools to limit the use of leverage, we also reviewed 
testimonies provided by officials of federal financial regulatory 
agencies as well as reports by the offices of inspector general at the 
Department of the Treasury and SEC. 

To identify and analyze limitations in the regulatory framework used to 
restrict leverage and changes that regulators and others have proposed 
to address such limitations, we reviewed and analyzed relevant reports, 
studies, and public statements issued by U.S. and international 
financial regulators. Specifically, to identify potential limitations 
in the regulatory capital framework, we reviewed analyses and 
recommendations published by regulators through working groups such as 
the President's Working Group on Financial Markets,[Footnote 111] the 
Basel Committee on Banking Supervision,[Footnote 112] the Financial 
Stability Forum,[Footnote 113] and the Senior Supervisors' Group. 
[Footnote 114] To obtain perspectives on limitations revealed by the 
crisis and regulatory efforts to address these limitations, we also 
spoke with officials from the federal financial regulators and market 
participants (two securities firms, a large bank, and a credit rating 
agency) discussed above. Finally, we reviewed prior GAO work on the 
need to modernize the financial regulatory system and the U.S. 
transition to Basel II for certain large financial institutions. 

For our three objectives, we collected and analyzed data for 
descriptive purposes. For example, to identify leverage trends, we 
collected and analyzed publicly available financial data on selected 
financial institutions, including large broker-dealer and bank holding 
companies, and industrywide data, including the Federal Reserve's Flow 
of Funds data and Bureau of Economic Analysis's gross domestic product 
data. To illustrate trends in margin debt, we used margin debt data 
from the New York Stock Exchange and market capitalization data from 
the World Federation of Exchanges. To describe foreclosure trends, we 
collected and analyzed LoanPerformance's foreclosure data on certain 
types of mortgages. We assessed the reliability of the data and found 
they were sufficiently reliable for our purposes. 

We conducted this performance audit from February 2009 and July 2009 in 
accordance with generally accepted government auditing standards. Those 
standards require that we plan and perform the audit to obtain 
sufficient, appropriate evidence to provide a reasonable basis for our 
findings and conclusions based on our audit objectives. We believe that 
the evidence obtained provides a reasonable basis for our findings and 
conclusions based on our audit objectives. 

[End of section] 

Appendix II: Briefing to Congressional Staff: 

Draft: Briefing to Staff of the Senate Committee on Banking, Housing 
and Urban Affairs: 

Mandated Report on Leveraging and Deleveraging by Financial 
Institutions and the Current Financial Crisis Preliminary Findings: 

May 27, 2009: 

Draft: Briefing to Staff of the House Committee on Financial Services: 

Mandated Report on Leveraging and Deleveraging by Financial 
Institutions and the Current Financial Crisis Preliminary Findings: 

May 27, 2009: 

Draft: Briefing to Staff of the Congressional Oversight Panel: 

Mandated Report on Leveraging and Deleveraging by Financial 
Institutions and the Current Financial Crisis Preliminary Findings: 

May 27, 2009: 

Briefing Outline: 

* Objectives; 

* Scope and Methodology; 

* Background: 

* Summary: 

* Leverage Increased before the Crisis, and Research Suggests That 
Subsequent Deleveraging Could Have Contributed to the Crisis: 

* Financial Regulators Seek to Limit Financial Institutions’ Use of 
Leverage Primarily through Varied Regulatory Capital Requirements: 

* Crisis Revealed Limitations in Regulatory Framework for Restricting 
Leverage, and Regulators Are Considering Reforms to Improve Rules and 
Oversight: 

Objectives: 

How have the leveraging and deleveraging by financial institutions 
contributed to the current financial crisis, according to primarily 
academic and other studies? 

What regulations have federal financial regulators adopted to try to 
limit the use of leverage by financial institutions, and how do the 
regulators oversee the institutions’ compliance with the regulations? 

What, if any, limitations has the current financial crisis revealed 
about the regulatory framework used to restrict leverage, and what 
changes have regulators and others proposed to address these 
limitations? 

Scope and Methodology: 

To accomplish our objectives, we: 

* reviewed and analyzed academic and other studies assessing the 
economic mechanisms that possibly helped the mortgage-related losses 
spread to other markets and expand into the current financial crisis; 

* analyzed publicly available financial data for selected financial 
institutions and industrywide data, including the Board of Governors of 
the Federal Reserve System’s (Federal Reserve) Flow of Funds data, to 
identify leverage trends; 

* reviewed and analyzed relevant laws and regulations, and other 
regulatory guidance and materials, related to the federal oversight of 
the use of leverage by financial institutions; 

* interviewed federal financial regulators and market participants, 
including officials from a bank, two securities firms, and a credit 
rating agency; 

* reviewed and analyzed studies identifying challenges associated with 
the regulation and oversight of the use leverage by financial 
institutions and proposals to address such challenges; and; 

* reviewed prior GAO work on the financial regulatory system. 

Background: 

The financial services industry comprises a broad range of financial 
institutions. 

In the United States, large parts of the financial services industry 
are regulated under a complex system of multiple federal and state 
regulators and self-regulatory organizations that operate largely along 
functional lines. 

* Bank supervisors include the Federal Reserve, Federal Deposit 
Insurance Corporation (FDIC), Office of the Comptroller of the Currency 
(OCC), and Office of Thrift Supervision (OTS). 

* Other functional supervisors include the Securities and Exchange 
Commission (SEC), self-regulatory organizations, and state insurance 
regulators. 

* Consolidated supervisors are the Federal Reserve and OTS. 

Leverage can be defined and measured in numerous ways. 

* One broad definition is the ratio between some measure of risk and 
capital. 

* A simple measure of balance sheet leverage is the ratio of total 
assets to equity, but this measure treats all assets as equally risky. 

* A risk-based leverage measure, as used by regulators, is the ratio of 
capital to risk-weighted assets. 

Many financial institutions use leverage to expand their ability to 
invest or trade in financial assets and to increase their return on 
equity. 

Financial institutions can increase their leverage, or their risk 
exposure relative to capital, in a number of ways. For example, they 
can use borrowed funds, rather than capital, to finance an asset or 
enter into derivatives contracts. 

Figures 1 and 2 show the changes in balance sheet leverage in aggregate 
for five large broker-dealer and bank holding companies, respectively, 
from 2002 to 2007. 

Figure 1: Assets-to-Equity Ratio for Five Large U.S. Broker-Dealer 
Holding Companies, 2002 to 2007 (dollars in billions): 

[Refer to PDF for image: combination line and multiple vertical bar 
graph] 

Year: 2002; 
Total assets: $1,778; 
Total equity: $79; 
Leverage ratio: 22.5 to 1. 

Year: 2003; 
Total assets: $2,027; 
Total equity: $96; 
Leverage ratio: 21.1 to 1. 

Year: 2004; 
Total assets: $2,604; 
Total equity: $109; 
Leverage ratio: 24 to 1. 

Year: 2005; 
Total assets: $2,984; 
Total equity: $120; 
Leverage 24.8 to 1. 

Year: 2006; 
Total assets: $3,654; 
Total equity: $142; 
Leverage 25.8 to 1. 

Year: 2007; 
Total assets: $4,272; 
Total equity: $140; 
Leverage 30.5 to 1. 

Source: GAO analysis of annual report data for Bear Stearns, Goldman 
Sachs, Lehman Brothers, Merrill Lynch, and Morgan Stanley. 

[End of figure] 

Figure 2: Assets-to-Equity Ratio for Five Large U.S. Bank Holding 
Companies, 2002 to 2007 (dollars in billions): 

[Refer to PDF for image: combination line and multiple vertical bar 
graph] 

Year: 2002; 
Total assets: $3,208; 
Total equity: $242; 
Assets-to-equity ratio: 13.3 to 1. 

Year: 2003; 
Total assets: $3,560; 
Total equity: $259; 
Assets-to-equity ratio: 13.71 to 1. 

Year: 2004; 
Total assets: $4,675; 
Total equity: $400; 
Assets-to-equity ratio: 11.7 to 1. 

Year: 2005; 
Total assets: $4,990; 
Total equity: $410; 
Assets-to-equity ratio: 12.2 to 1. 

Year: 2006; 
Total assets: $5,889; 
Total equity: $486; 
Assets-to-equity ratio: 12.1 to 1. 

Year: 2007; 
Total assets: $6,829; 
Total equity: $508; 
Assets-to-equity ratio: 13.4 to 1. 


Source: GAO analysis of annual report and Federal Reserve Y-9C data for 
Bank of America, Citigroup, JPMorgan Chase, Wachovia, and Wells Fargo. 

[End of figure] 

Summary: 

Studies we reviewed suggested that leverage increased before the 
current crisis and deleveraging by financial institutions could have 
contributed to the current crisis in two ways. Specifically, 
deleveraging through (1) sales of financial assets during times of 
market stress could lead to downward price spirals for such assets and 
(2) the restriction of new lending could slow economic growth. However, 
these studies do not provide definitive findings. 

For financial institutions subject to regulation, federal financial 
regulators primarily limit the use of leverage by such institutions 
through varied regulatory capital requirements. In addition, regulators 
can oversee the capital adequacy of their regulated institutions 
through ongoing monitoring, which includes on-site examinations and off-
site tools. However, other entities such as hedge funds generally are 
not subject to regulation that directly restricts their leverage; 
instead, market discipline plays the primary role in constraining risk 
taking and leveraging by hedge funds. 

The financial crisis has revealed limitations in existing regulatory 
approaches used to restrict leverage. According to regulators, the 
regulatory capital framework did not ensure that institutions held 
capital commensurate with their risks and did not provide adequate 
incentives for institutions to build prudential buffers during the 
market upswing. When the crisis began, many institutions lacked the 
capital needed to absorb losses and faced pressure to deleverage. 
Regulators have called for reforms to improve the risk coverage of the 
regulatory capital framework and the systemwide focus of the financial 
regulatory system. 

Leveraging and Deleveraging Could Have Contributed to the Crisis: 
Leverage within the financial sector increased before the financial 
crisis began around mid-2007, and financial institutions have attempted 
to deleverage since the crisis began. 

* Since no single measure of leverage exists, the studies we reviewed 
generally identified sources that aided in the build up of leverage 
before the crisis. These sources included the use of repurchase 
agreements, special purpose entities, and over-the-counter derivatives, 
such as credit default swaps. 

* Studies we reviewed found that banks have tended to manage their 
leverage in a procyclical manner—increasing their leverage when prices 
rise and decreasing their leverage when prices fall. 

* Despite generally reducing their exposure to subprime mortgages 
through securitization, some banks ended up with large exposures to 
such mortgages relative to their capital. For example, some banks held 
mortgage-related securities for trading or investment purpose; some 
were holding mortgages or mortgage-related securities that they planned 
to securitize but could not do so after the crisis began, and some 
brought onto their balance sheets mortgage-related securities held by 
structured investment vehicles. 

* Following the onset of the financial crisis, banks and financial 
institutions have attempted to deleverage in a number of ways, 
including raising equity and selling assets. 

Some studies suggested that deleveraging through asset sales could lead 
to downward spirals in asset prices under certain circumstances and 
contribute to a crisis. 

* In theory, a sharp decline in an asset’s price can become self-
sustaining and lead to a financial market crisis, because financial 
intermediation has moved into markets and away from institutions. But 
not all academics subscribe to this theory. 

* Studies we reviewed suggested that deleveraging through asset sales 
can lead to a downward asset spiral during times of market stress when 
market liquidity is low. 

* Studies we reviewed also suggested that deleveraging through asset 
sales could lead to a downward asset spiral when funding liquidity, or 
the ease with which firms can obtain funding, is low. 

Alternative theories also may help to explain the recent decline in 
asset prices. 

Studies suggested that deleveraging by restricting new lending could 
have a negative effect on economic growth. 

* The concern is that banks will need to cut back their lending to 
restore their balance sheets, leading to a decline in consumption and 
investment spending, which reduces business and household incomes and 
negatively affects the real economy. 

* A former Federal Reserve official noted that banks are important 
providers of credit, but a key factor in the current crisis is the 
sharp decline in securities issuance, which has to be an important part 
of why the current financial market turmoil is affecting economic 
activity. The official said that the mortgage credit losses are a 
problem because they are hitting bank balance sheets at the same time 
that the securitization market is experiencing difficulties. 

Regulators and market participants that we interviewed had mixed views 
about the effects of deleveraging in the current crisis. 

* Some regulators and market participants said that asset sales 
generally have not led to downward price spirals, but others said that 
asset sales of a broad range of debt instruments have led to such 
spirals. 

* Regulators and market participants told us that some banks have 
tightened their lending standards for some types of loans, such as ones 
that have less favorable risk-adjusted returns or have been performing 
poorly. Federal bank examiners told us that the tightening of lending 
standards corresponded with a decline in loan demand. 

* Federal bank examiners told us that large banks rely on their ability 
to securitize loans to facilitate their ability to make such loans and, 
thus the inability to securitize loans has impaired their ability to 
make loans. 

* Since the crisis began, federal regulators and other authorities have 
facilitated financial intermediation by banks and the securities 
markets. 

Federal Financial Regulatory Oversight of Use of Leverage by Financial 
Institutions: 

Federal banking and thrift regulators (Federal Reserve, FDIC, OCC and 
OTS) try to restrict the use of leverage by their regulated financial 
institutions primarily through minimum risk-based capital and leverage 
requirements. 

* Banks and thrifts are required to meet two minimum risk-based capital 
ratios. However, regulators told us that they can require an 
institution to meet more than the minimum requirements if, for example, 
the institution has concentrated positions or a high risk profile. 

* Regulators impose minimum leverage ratios on banks and thrifts to 
provide a cushion against risks not explicitly covered in the risk-
based capital requirements (such as for operational weaknesses in 
internal policies, systems, and controls). 

* Regulators are required to classify institutions based on their level 
of capital and take increasingly severe actions, known as prompt 
corrective action, as an institution’s capital deteriorates. 

Federal bank and thrift regulators oversee the capital adequacy of 
their regulated institutions through ongoing monitoring, which includes 
on-site examinations and off-site tools. 

* Examiners evaluate the institution’s overall risk exposure with 
particular emphasis on what is known as CAMELS—the adequacy of its 
capital, and asset quality, the quality of its management and internal 
control procedures, the strength of its earnings, the adequacy of its 
liquidity, and its sensitivity to market risk. 

* Regulators can also use off-site tools to monitor the capital 
adequacy of institutions such as by remotely assessing the financial 
condition of their regulated institutions and plan the scope of on-site 
examinations. 

* Regulators also can conduct targeted reviews, such as those related 
to capital adequacy of their regulated entities. 

Although bank holding companies are subject to similar capital and 
leverage ratio requirements as banks, thrift holding companies are not 
subject to such requirements. 

* Bank holding companies are subject to risk-based capital and leverage 
ratio requirements, which are similar to those applied to banks. 

* In contrast, OTS requires that thrift holding companies hold a 
“prudential” level of capital on a consolidated basis to support the 
risk profile of the company. 

* To supervise the capital adequacy of bank and thrift holding 
companies, the Federal Reserve and OTS, respectively, focus on those 
business activities posing the greatest risk to holding companies and 
managements’ processes for identifying, measuring, monitoring, and 
controlling those risks. 

* The Federal Reserve and OTS have a range of formal and informal 
actions they can take to enforce their regulations for holding 
companies and they also monitor the capital adequacy of their 
respective regulated holding companies by obtaining uniform information 
from their holding companies and conducting peer analysis. 

SEC regulated the use of leverage by broker-dealers participating in 
SEC’s Consolidated Supervised Entity (CSE) program under an alternative 
net capital rule from 2005 to 2008. 

* Under the alternative net capital rule, CSE broker-dealers were 
required to hold minimum levels of net capital (i.e., net liquid 
assets) but permitted to use their own internal models to calculate 
their haircuts for the credit and market risk associated with their 
trading and investment positions. SEC required as a safeguard that they 
maintain at least $500 million in net capital and at least $1 billion 
in tentative net capital (equity before haircut deductions). SEC staff 
said that CSE broker-dealers, in effect, had to maintain a minimum of 
$5 billion in tentative net capital or face remedial action. 

* The CSE holding companies calculated their risk-based capital ratio 
consistent with the method banks used, were expected to maintain a risk-
based capital ratio of no less than 10 percent, and had to notify SEC 
if they breached or were likely to breach this ratio. 

* SEC also expected each CSE holding company to maintain a liquid 
portfolio of cash and highly liquid and highly rated debt instruments 
in an amount based on its liquidity risk management analysis. 

* SEC’s Division of Trading and Markets had responsibility for 
administering the CSE program, and SEC’s continuous supervision of CSEs 
usually was conducted off site. 

Other entities, such as hedge funds, have become important financial 
market participants, and many use leverage. However, they generally are 
not subject to regulation that directly restricts their use of leverage 
but may face limitations through market discipline. 

* Although hedge funds generally are not subject to regulatory capital 
requirements, SEC and the Commodity Futures Trading Commission (CFTC) 
regulate some hedge fund advisers and subject them to disclosure 
requirements. 

* Large banks and prime brokers bear the credit and counterparty risks 
that hedge fund leverage creates. They may seek to impose market 
discipline on hedge funds primarily by exercising counterparty risk 
management through due diligence, monitoring, and requiring additional 
collateral to secure existing exposures and provide a buffer against 
future exposures. 

* SEC, CFTC, and bank regulators also use their authority to establish 
capital standards and reporting requirements, conduct risk-based 
examinations, and take enforcement actions to oversee activities of 
their regulated institutions acting as creditors and counterparties to 
hedge funds. 

The Federal Reserve limits investors’ use of credit to purchase 
securities under Regulation T and U, but regulators told us such credit 
did not play a significant role in the buildup of leverage because 
market participants can obtain credit elsewhere where these regulations 
do not apply. 

Crisis Revealed Limitations in Regulatory Framework for Restricting 
Leverage: 

The existing regulatory capital framework did not fully capture certain 
risks. 

A key goal of the regulatory capital framework is to align capital 
requirements with risks. 

However, according to regulators, many large financial institutions and 
their regulators underestimated capital needs for certain risk 
exposures. 

* Credit risks: The limited risk-sensitivity of the Basel I framework 
allowed banks to increase certain credit risk exposures without making 
commensurate increases in their capital requirements. 

* Trading book risks: Internal risk models, as applied by some large 
banks, underestimated the market risk and capital needs for certain 
trading assets. 

* Liquidity risks: Many institutions underestimated their vulnerability 
to a prolonged disruption in market liquidity. 

* Off-balance sheet exposures: Some large banks held no capital against 
the risk that certain special purpose entity (SPE) assets could have to 
be brought back on the bank’s balance sheet if these entities 
experienced difficulties. 

The crisis illustrated challenges with increasing reliance on internal 
risk models for calculating capital requirements. 

Through forums such as the President’s Working Group on Financial 
Markets and the Financial Stability Forum, U.S. and foreign regulators 
have called for changes to better align capital requirements with 
risks. 

The regulatory framework may contribute to procyclical leverage trends. 

* According to regulators, the tendency for leverage to move 
procyclically—increasing in strong markets and decreasing when market 
conditions deteriorate—can amplify business cycle fluctuations and 
exacerbate financial instability. 

* U.S. regulators have expressed concern that capital requirements did 
not provide adequate incentives to increase loss-absorbing capital 
buffers during the market upswing, when it would have been less costly 
to do so. 

* According to regulators, several interacting factors can cause 
capital buffers to fall during a market expansion and rise during a 
contraction. These factors include: 
- limitations in risk measurement, 
- accounting rules, and, 
- market discipline. 

The current regulatory framework does not adequately address systemic 
risk. 

* The regulatory system focuses on the solvency of individual 
institutions, but more attention to other sources of systemic risk is 
needed. 

* For example, during a period of market stress, an individual 
institution’s efforts to protect its safety and soundness can cause 
stress for other market participants and heighten systemic risk. 

* Regulatory officials have acknowledged the need to improve the 
systemwide focus of the financial regulatory system and suggested 
changes include: 
- taking steps to limit the contribution of the regulatory framework to 
procyclicality; 
- use of sector-level leverage ratios and systemwide stress tests; and; 
- creation of a systemic regulator. 

[End of section] 

Appendix III: Transition to Basel II Has Been Driven by Limitations of 
Basel I and Advances in Risk Management at Large: 

(Information in this appendix is based solely on a GAO report issued in 
early 2007.[Footnote 115] Thus, the information does not capture any of 
the events that have transpired since the current financial crisis 
began.) 

When established internationally in 1988, Basel I represented a major 
step forward in linking capital to risks taken by banking 
organizations, strengthening banks' capital positions, and reducing 
competitive inequality among international banks. Regulatory officials 
have noted that Basel I continues to be an adequate capital framework 
for most banks, but its limitations make it increasingly inadequate for 
the largest and most internationally active banks. As implemented in 
the United States, Basel I consists of five broad credit risk 
categories, or risk weights (table 2).[Footnote 116] Banks must hold 
total capital equal to at least 8 percent of the total value of their 
risk-weighted assets and tier 1 capital of at least 4 percent. All 
assets are assigned a risk weight according to the credit risk of the 
obligor and the nature of any qualifying collateral or guarantee, where 
relevant. Off-balance sheet items, such as credit derivatives and loan 
commitments, are converted into credit equivalent amounts and also 
assigned risk weights. The risk categories are broadly intended to 
assign higher risk weights to--and require banks to hold more capital 
for--higher risk assets. 

Table 2: U.S. Basel I Credit risk Categories: 

Major assets: Cash: claims on or guaranteed by central banks of 
Organization for Economic Cooperation and Development countries; claims 
on or guaranteed by Organization for Economic Cooperation and 
Development central governments and U.S. government agencies. The zero 
weight reflects the lack of credit risk associated with such positions; 
Risk weight: 0%. 

Major assets: Claims on banks in Organization for Economic Cooperation 
and Development countries, obligations of government-sponsored 
enterprises, or cash items in the process of collection; 
Risk weight: 20%. 

Major assets: Most one-to-four family residential mortgages; certain 
privately issued mortgage-backed securities and municipal revenue 
bonds; 
Risk weight: 50%. 

Major assets: Represents the presumed bulk of the assets of commercial 
banks. It includes commercial loans, claims on non-Organization for 
Economic Cooperation and Development central governments, real assets, 
certain one-to-four family residential mortgages not meeting prudent 
underwriting standards, and some multifamily residential mortgages; 
Risk weight: 100%. 

Major assets: Asset-backed and mortgage-backed securities and other on- 
balance sheet positions in asset securitizations that are rated one 
category below investment grade; 
Risk weight: 200%. 

Source: GAO analysis of federal regulations. See, e.g., 12 C.F.R. Part 
3, appendix A (OCC). 

[End of table] 

However, Basel I's risk-weighting approach does not measure an asset's 
level of risk with a high degree of accuracy, and the few broad 
categories available do not adequately distinguish among assets within 
a category that have varying levels of risk. For example, although 
commercial loans can vary widely in their levels of credit risk, Basel 
I assigns the same 100 percent risk weight to all these loans. Such 
limitations create incentives for banks to engage in regulatory capital 
arbitrage--behavior in which banks structure their activities to take 
advantage of limitations in the regulatory capital framework. By doing 
so, banks may be able to increase their risk exposure without making a 
commensurate increase in their capital requirements. 

In addition, Basel I recognizes the important role of credit risk 
mitigation activities only to a limited extent. By reducing the credit 
risk of banks' exposures, techniques such as the use of collateral, 
guarantees, and credit derivatives play a significant role in sound 
risk management. However, many of these techniques are not recognized 
for regulatory capital purposes. For example, the U.S. Basel I 
framework recognizes collateral and guarantees in only a limited range 
of cases.[Footnote 117] It does not recognize many other forms of 
collateral and guarantees, such as investment grade corporate debt 
securities as collateral or guarantees by externally rated corporate 
entities. As a result, regulators have indicated that Basel II should 
provide for a better recognition of credit risk mitigation techniques 
than Basel I. 

Furthermore, Basel I does not address all major risks faced by banking 
organizations, resulting in required capital that may not fully address 
the entirety of banks' risk profiles. Basel I originally focused on 
credit risk, a major source of risk for most banks, and was amended in 
1996 to include market risk from trading activity. However, banks face 
many other significant risks--including interest rate, operational, 
liquidity, reputational, and strategic risks--which could cause 
unexpected losses for which banks should hold capital. For example, 
many banks have assumed increased operational risk profiles in recent 
years, and at some banks operational risk is the dominant risk. 
[Footnote 118] Because minimum required capital under Basel I does not 
depend directly on these other types of risks, U.S. regulators use the 
supervisory review process to ensure that each bank holds capital above 
these minimums, at a level that is commensurate with its entire risk 
profile. In recognition of Basel I's limited risk focus, Basel II aims 
for a more comprehensive approach by adding an explicit capital charge 
for operational risk and by using supervisory review (already a part of 
U.S. regulators' practices) to address all other risks. 

Banks are developing new types of financial transactions that do not 
fit well into the risk weights and credit conversion factors in the 
current standards. For example, there has been significant growth in 
securitization activity, which banks engaged in partly as regulatory 
arbitrage opportunities.[Footnote 119] To respond to emerging risks 
associated with the growth in derivatives, securitization, and other 
off-balance sheet transactions, federal regulators have amended the 
risk-based capital framework numerous times since implementing Basel I 
in 1992. Some of these revisions have been international efforts, while 
others are specific to the United States. For example, in 1996, the 
United States and other Basel Committee members adopted the Market Risk 
Amendment, which requires capital for market risk exposures arising 
from banks' trading activities.[Footnote 120] By contrast, federal 
regulators amended the U.S. framework in 2001 to better address risk 
for asset securitizations. These changes, while consistent with early 
proposals of Basel II, were not adopted by other countries at the time. 
The finalized international Basel II accord, which other countries are 
now adopting, incorporates many of these changes. 

Despite these amendments to the current framework, the simple risk- 
weighting approach of Basel I has not kept pace with more advanced risk 
measurement approaches at large banking organizations. By the late 
1990s, some large banking organizations had begun developing economic 
capital models, which use quantitative methods to estimate the amount 
of capital required to support various elements of an organization's 
risks. Banks use economic capital models as tools to inform their 
management activities, including measuring risk-adjusted performance, 
setting pricing and limits on loans and other products, and allocating 
capital among various business lines and risks. Economic capital models 
measure risks by estimating the probability of potential losses over a 
specified period and up to a defined confidence level using historical 
loss data. This method has the potential for more meaningful risk 
measurement than the current regulatory framework, which differentiates 
risk only to a limited extent, mostly based on asset type rather than 
on an asset's underlying risk characteristics. Recognizing the 
potential of such advanced risk measurement techniques to inform the 
regulatory capital framework, Basel II introduces "advanced approaches" 
that share a conceptual framework that is similar to banks' economic 
capital models. With these advanced approaches, regulators aim not only 
to increase the risk sensitivity of regulatory measures of risk but 
also to encourage the advancement of banks' internal risk management 
practices. 

Although the advanced approaches of Basel II aim to more closely align 
regulatory and economic capital, the two differ in significant ways, 
including in their fundamental purpose, scope, and consideration of 
certain assumptions. Given these differences, regulatory and economic 
capital are not intended to be equivalent. Instead, some regulators 
expect that the systems and processes that a bank uses for regulatory 
capital purposes should be consistent with those used for internal risk 
management purposes. Regulatory and economic capital approaches both 
share a similar objective: to relate potential losses to a bank's 
capital in order to ensure it can continue to operate. However, 
economic capital is defined by bank management for internal business 
purposes, without regard for the external risks the bank's performance 
poses on the banking system or broader economy. By contrast, regulatory 
capital requirements must set standards for solvency that support the 
safety and soundness of the overall banking system. In addition, while 
the precise definition and measurement of economic capital can differ 
across banks, regulatory capital is designed to apply consistent 
standards and definitions to all banks. Economic capital also typically 
includes a benefit from portfolio diversification, while the 
calculation of credit risk in Basel II fails to reflect differences in 
diversification benefits across banks and over time. Also, certain key 
assumptions may differ, such as the time horizon, confidence level or 
solvency standard, and data definitions. For example, the probability 
of default can be measured at a point in time (for economic capital) or 
as a long-run average measured through the economic cycle (for Basel 
II). Moreover, economic capital models may explicitly measure a broader 
range of risks, while regulatory capital as proposed in Basel II will 
explicitly measure only credit, operational, and where relevant, market 
risks. 

[End of section] 

Appendix IV: Three Pillars of Basel II: 

Basel II aims for a more comprehensive approach to addressing risks, 
based on three pillars: (1) minimum capital requirements, (2) 
supervisory review, and (3) market discipline in the form of increased 
public disclosure. 

Pillar 1: Minimum Capital Requirements: 

Pillar 1 of the advanced approaches rule features explicit minimum 
capital requirements, designed to ensure bank solvency by providing a 
prudent level of capital against unexpected losses for credit, 
operational, and market risk. The advanced approaches, which are the 
only measurement approaches available to and required for core banks in 
the United States, will make capital requirements depend in part on a 
bank's own assessment, based on historical data, of the risks to which 
it is exposed. 

Credit Risk: 

Under the advanced internal ratings-based approach, banks must 
establish risk rating and segmentation systems to distinguish risk 
levels of their wholesale (most exposures to companies and governments) 
and retail (most exposures to individuals and small businesses) 
exposures, respectively. Banks use the results of these rating systems 
to estimate several risk parameters that are inputs to supervisory 
formulas. Figure 11 illustrates how credit risk will be calculated 
under the Basel II advanced internal ratings-based approach. Banks must 
first classify their assets into exposure categories and subcategories 
defined by regulators: for wholesale exposures those subcategories are 
high-volatility commercial real estate and other wholesale; for retail 
exposures those subcategories are residential mortgages, qualifying 
revolving exposures (e.g., credit cards), and other retail. Banks then 
estimate the following risk parameters, or inputs: the probability a 
credit exposure will default (probability of default or PD), the 
expected size of the exposure at the time of default (exposure at 
default or EAD), economic losses in the event of default (loss given 
default or LGD) in "downturn" (recession) conditions, and, for 
wholesale exposures, the maturity of the exposure (M). In order to 
estimate these inputs, banks must have systems for classifying and 
rating their exposures as well as a data management and maintenance 
system. The conceptual foundation of this process is that a statistical 
approach, based on historical data, will provide a more appropriate 
measure of risk and capital than a simple categorization of asset 
types, which does not differentiate precisely between risks. Regulators 
provide a formula for each exposure category that determines the 
required capital on the basis of these inputs. If all the assumptions 
in the supervisory formula were correct, the resulting capital 
requirement would exceed a bank's credit losses in a given year with 
99.9 percent probability. That is, credit losses at the bank would 
exceed the capital requirement with a 1 in 1,000 chance in a given 
year, which could result in insolvency if the bank only held capital 
equal to the minimum requirement. 

Figure 11: Computation of Wholesale and Retail Capital Requirements 
under the Advanced Internal Ratings-based Approach for Credit Risk: 

[Refer to PDF for image: illustration] 

This illustration depicts the calculation of credit risk under the 
Basel II advanced internal ratings-based approach. 

Noted in the illustration are the following: 

Wholesale exposures: 
High volatility commercial real estate; 
Other wholesale. 

Retail exposures: 
Residential mortgage; 
Qualifying revolving (e.g., credit card); 
Other retail. 

Risk inputs: 
PD = Probability of default (estimated by banks); 
LGD = Loss given default (estimated by banks); 
EAD = Exposure at default (estimated by banks); 
M = Maturity of exposure (estimated by banks); 
R = Correlation factor (defined by regulators). 

The computation is represented as: 

Wholesale capital formula; 
plus: 
Retail capital formula; 
times: 
1.06 scaling factor; 
equals: 
Wholesale and retail capital requirements. 

Source: GAO analysis of information from the advanced approaches rule. 

Notes: This figure focuses on wholesale and retail nondefaulted 
exposures, an important component of the total credit risk calculation. 
The total credit risk capital requirement also covers defaulted 
wholesale and retail exposures, as well as risk from securitizations 
and equity exposures. A bank's qualifying capital is also adjusted, 
depending on whether its eligible credit reserves exceed or fall below 
its expected credit losses. 

[End of figure] 

Banks may incorporate some credit risk mitigation, including 
guarantees, collateral, or derivatives, into their estimates of PD or 
LGD to reflect their efforts to hedge against unexpected losses. 

Operational Risk: 

To determine minimum required capital for operational risk, banks will 
use their own quantitative models of operational risk that incorporate 
elements required in the advanced approaches rule. To qualify to use 
the advanced measurement approaches for operational risk, a bank must 
have operational risk management processes, data and assessment 
systems, and quantification systems. The elements that banks must 
incorporate into their operational risk data and assessment system are 
internal operational loss event data, external operational loss event 
data, results of scenario analysis, and assessments of the bank's 
business environment and internal controls. Banks meeting the advanced 
measurement approaches' qualifying criteria would use their internal 
operational risk quantification system to calculate the risk-based 
capital requirement for operational risk, subject to a solvency 
standard specified by regulators, to produce a capital buffer for 
operational risk designed to be exceeded only once in a thousand years. 

Market Risk: 

Regulators have allowed certain banks to use their internal models to 
determine required capital for market risk since 1996 (known as the 
market risk amendment or MRA). Under the MRA, a bank's internal models 
are used to estimate the 99th percentile of the bank's market risk loss 
distribution over a 10-business-day horizon, in other words a solvency 
standard designed to exceed trading losses for 99 out of 100 10- 
business-day intervals. The bank's market risk capital requirement is 
based on this estimate, generally multiplied by a factor of three. The 
agencies implemented this multiplication factor to provide a prudential 
buffer for market volatility and modeling error. The OCC, Federal 
Reserve, and FDIC are proposing modifications to the market risk rules, 
to include modifications to the MRA developed by the Basel Committee, 
in a separate notice of proposed rulemaking issued concurrently with 
the proposal for credit and operational risk. OTS is proposing its own 
market risk rule, including the proposed modifications, as a part of 
that separate notice of proposed rulemaking. 

In previous work, regulatory officials generally said that changes to 
the rules for determining capital adequacy for market risk were 
relatively modest and not a significant overhaul. The regulators have 
described the objectives of the new market risk rule as including 
enhancing the sensitivity of required capital to risks not adequately 
captured in the current methodologies of the rule and enhancing the 
modeling requirements consistent with advances in risk management since 
the implementation of the MRA. In particular, the rule contains an 
incremental default risk capital requirement to reflect the growth in 
traded credit products, such as credit default swaps, that carry some 
default risk as well as market risk. The Basel Committee currently is 
in the process of finalizing more far-reaching modifications to the MRA 
to address issues highlighted by the financial crisis. 

Pillar 2: Supervisory Review: 

The Pillar 2 framework for supervisory review is intended to ensure 
that banks have adequate capital to support all risks, including those 
not addressed in Pillar 1, and to encourage banks to develop and use 
better risk management practices. Banks adopting Basel II must have a 
rigorous process of assessing capital adequacy that includes strong 
board and senior management oversight, comprehensive assessment of 
risks, rigorous stress testing and validation programs, and independent 
review and oversight. In addition, Pillar 2 requires supervisors to 
review and evaluate banks' internal capital adequacy assessments and 
monitor compliance with regulatory capital requirements. Under Pillar 
2, supervisors must conduct initial and ongoing qualification of banks 
for compliance with minimum capital calculations and disclosure 
requirements. Regulators must evaluate banks against established 
criteria for their (1) risk rating and segmentation system, (2) 
quantification process, (3) ongoing validation, (4) data management and 
maintenance, and (5) oversight and control mechanisms. Regulators are 
to assess a bank's implementation plan, planning and governance 
process, and parallel run, and ongoing performance. Under Pillar 2, 
regulators should also assess and address risks not captured by Pillar 
1 such as credit concentration risk, interest rate risk, and liquidity 
risk. 

Pillar 3: Market Discipline in the Form of Increased Disclosure: 

Pillar 3 is designed to encourage market discipline by requiring banks 
to disclose additional information and allowing market participants to 
more fully evaluate the institutions' risk profiles and capital 
adequacy. Such disclosure is particularly appropriate given that Pillar 
I allows banks more discretion in determining capital requirements 
through greater reliance on internal methodologies. Banks would be 
required to publicly disclose both quantitative and qualitative 
information on a quarterly and annual basis, respectively. For example, 
such information would include a bank's risk-based capital ratios and 
their capital components, aggregated information underlying the 
calculation of their risk-weighted assets, and the bank's risk 
assessment processes. In addition, federal regulators will collect, on 
a confidential basis, more detailed data supporting the capital 
calculations. Federal regulators would use this additional data, among 
other purposes, to assess the reasonableness and accuracy of a bank's 
minimum capital requirements and to understand the causes behind 
changes in a bank's risk-based capital requirements. Federal regulators 
have developed detailed reporting schedules to collect both public and 
confidential disclosure information. 

[End of section] 

Appendix V: Comments from the Board of Governors of the Federal Reserve 
System: 

Board Of Governors Of The Federal Reserve System: 
Daniel K. Tarullo: 
Member of the Board: 
Washington, D.C. 20551: 

E-mail: DanielTarullo@frb.gov: 
Telephone: (202) 452-3735: 
Facsimile: (202) 736-1960: 

July 13, 2009: 

Ms. Orice Williams: 
Director, Financial Markets and Community Investment: 
U.S. General Accountability Office: 
Washington, DC 20548: 

Dear Ms. Williams, 

The Federal Reserve appreciates the opportunity to review and comment 
on the GAO's report entitled "Financial Crisis Highlights Need to 
Improve Oversight of Leverage at Financial Institutions and Across the 
System" (GAO-09-739) (Report). High levels of leverage throughout the 
global financial system ranging from consumer and homeowner 
indebtedness, to the leverage embedded in various types of financial 
products, to the capital structures of many financial institutions, 
along with a number of other factors, contributed significantly to the 
current financial crisis. The Report provides a thorough review of the 
academic literature and other studies in its endeavor to isolate the 
role of leverage and de-leveraging in the crisis. It also provides an 
important view into the various regulatory capital regimes underlying 
the trends in leverage at both commercial and investment banking 
organizations and an assessment of those regimes moving forward. 

The Federal Reserve supports the Report's analysis of the limits of the 
Basel I-based risk-based capital standards to appropriately measure and 
allocate capital against the risks undertaken by banking organizations. 
The Federal Reserve also agrees that the recent crisis has revealed 
problems in both the U.S. Basel I- and Basel II-based risk-based 
capital standards. Federal Reserve staff is significantly involved in 
current international efforts to strengthen minimum capital 
requirements in areas where many banks have experienced losses 
including those related to securitizations, counterparty credit risk 
exposures, and trading book exposures. Changes to the trading book 
framework include proposals to better capture the credit risk of 
trading activities and incorporate a new stressed value-at-risk (VaR) 
requirement that is expected to help dampen the cyclicality of risk-
based capital requirements. The Federal Reserve concurs with the 
Report's recommendation for a more fundamental review of the Basel II 
capital framework. 

The Federal Reserve supports the Report's observation that the current 
regulatory capital framework may not have provided adequate incentives 
to counteract cyclical leverage trends. As the Report notes, 
international and U.S. supervisors have efforts currently underway to 
explore countercyclical capital buffers, strengthen loan loss 
provisioning practices, and undertake concrete steps to dampen 
excessive capital volatility over the cycle. The Federal Reserve 
believes the financial system would benefit from a more explicitly 
macroprudential approach to financial regulation in addition to the 
current microprudential approach. Such an approach should include 
monitoring of system-wide leverage and identifying options to limit 
procyclical leverage trends. 

The Federal Reserve believes that, as part of a broad agenda to address 
systemic risks, Congress should consider establishing a robust 
framework for consolidated supervision of all systemically important 
financial firms. Firms whose failure would pose a systemic risk must be 
subject to especially close supervisory oversight of risk-taking, risk 
management, and financial condition, and be held to high capital and 
liquidity standards. 

Federal Reserve staff has separately provided GAO staff with technical 
and correcting comments on the draft report. We hope these comments 
were helpful. 

Thank you for your efforts on this important matter. The Federal 
Reserve appreciates the professionalism of, and the careful analysis 
performed by, the GAO review team. 

Sincerely, 

Signed by: 
Daniel K. Tarullo: 

[End of section] 

Appendix VI: Comments from the Federal Deposit Insurance Corporation: 

FDIC: 
Federal Deposit Insurance Corporation: 
Office of the Chairman: 
550 17th Street NW: 
Washington, D.C. 20429-9990: 

July 9, 2009: 

Ms. Orice M. Williams: 
Director, Financial Markets and Community Investment: 
United States Government Accountability Office: 
441 G Street, NW: 
Washington, D.C. 20548: 

Dear Ms. Williams: 

The Federal Deposit Insurance Corporation (FDIC) appreciates the 
opportunity to comment on the draft report Financial Markets 
Regulation: Financial Crisis Highlights Need to Improve Oversight of 
Leverage at Financial Institutions and Across System (GAO-09-739) 
(Report) that the Government Accountability Office (GAO) submitted to 
the FDIC on June 22, 2009. The Report addresses how leverage and de-
leveraging may have contributed to the financial crisis, existing 
regulations and supervisory approaches to limit leverage, and 
limitations the crisis has revealed in these regulatory approaches. 
This letter represents our overall reaction to the Report, additional 
technical comments have been provided by our staff. 

Excessive use of leverage during the buildup to the crisis made 
individual firms and our financial system more vulnerable to shocks, 
and reduced the regulators' ability to intervene before problems 
cascaded. The Report's emphasis on the importance of regulatory 
mechanisms to constrain leverage in the financial system is entirely 
appropriate. 

We strongly endorse the Report's recommendation that the regulators 
undertake a fundamental review of Basel II to assess whether that new 
framework would adequately address concerns about the use of banks' 
internal models for determining regulatory capital requirements. In 
addition to requiring insufficient capital as revealed by the crisis, 
the advanced approaches of Basel II embody a degree of regulatory 
deference to banks that is concerning. Accordingly, while the Report 
cites the locus of regulatory capital authority over systemically 
important financial firms as a matter for Congressional consideration, 
attention also needs to be given to ensuring that regulatory 
authorities are used strongly and as intended. 

The FDIC and the other U.S. banking agencies are working with the Basel 
Committee to develop proposals to increase the level and quality of 
capital in the banking system, reduce the procyclicality of capital 
regulation, improve the risk-capture of the Basel framework, and 
introduce a non-risk based (leverage) capital ratio internationally to 
supplement the risk-based capital requirements. It is anticipated these 
proposals would be developed by the end of this year for subsequent 
comment and implementation. Whether these Basel Committee proposals and 
their ultimate form of implementation will address the fundamental 
concerns about Basel II raised in the Report remains to be seen. The 
FDIC will consider this matter as part of the interagency review of 
Basel II that the agencies committed by regulation to undertake, and 
will propose suitable remedies if needed. 

In conclusion, we would like to commend the GAO's review team for 
producing a thoughtful and comprehensive report. 

Sincerely, 

Signed by: 
Sheila C. Bair: 
Chairman: 

[End of section] 

Appendix VII: Comments from the Office of the Comptroller of the 
Currency: 

Comptroller of the Currency: 
Administrator of National Banks
Washington, DC 20219: 

July 10, 2009: 

Ms. Orice M. Williams Brown: 
Director, Financial Markets and Community Investment: 
United States Government Accountability Office: 
Washington, DC 20548 

Dear Ms. Brown: 

We have received and reviewed your draft report titled "Financial 
Markets Regulation: Financial Crisis Highlights Need to Improve 
Oversight of Leverage at Financial Institutions and Across System." 
Your report responds to a Congressional mandate to study the role of 
leverage in the current financial crisis and federal oversight of 
leverage. The report examines the extent to which leverage and the 
sudden deleveraging of financial institutions was a factor driving the 
current financial crisis. 

The study considers the effectiveness of the regulatory capital 
framework during the crisis and finds: 

The financial crisis has revealed limitations in existing regulatory 
approaches that serve to restrict leverage.... Furthermore, the crisis 
highlighted past concerns about the approach to be taken under Basel 
II, a new risk-based capital framework based on an international 
accord, such as the ability of banks' models to adequately measure 
risks for regulatory capital purposes and the regulators' ability to 
oversee them.[Footnote 1] 

To address this issue, the study recommends that "regulators should 
assess the extent to which Basel II reforms may address risk evaluation 
and regulatory oversight concerns associated with advanced modeling 
approaches used for capital adequacy purposes."[Footnote 2] 

The OCC agrees that recent events have highlighted certain weaknesses 
in our regulatory capital framework - both Basel I-based and Basel II - 
and we are in the process of making modifications to address them. 
During the course of the development of the Basel II framework, and 
consistent with the evolution of our current Basel I-based regulatory 
capital regime, we have consistently maintained that the Basel II 
framework will need refinement and adjustment over time. To this end, 
in January 2009, the Basel Committee on Banking Supervision (BCBS) 
proposed amendments to strengthen the Basel II framework.[Footnote 3] 
The proposals primarily target the framework's ability to measure and 
assess appropriate capital for the risks in banks' trading books and 
complex securitization exposures. To prevent a recurrence of the 
dramatic increase in leverage that contributed to the recent losses 
from trading activities, the proposals include an incremental capital 
charge to augment the existing Value at Risk (VaR) capital charge. 
Supervisory enhancements to the securitization framework include 
additional guidance for complex derivative structures known as 
ReRemics. This guidance will facilitate the continuance of healthy 
secondary market activity, while dampening the growth in more risky 
segments. Prior to finalizing these revisions and enhancements, the 
Basel Committee expects to undertake a detailed impact analysis to 
ensure a better understanding of the level of minimum required capital 
generated by the Basel II framework. 

We continue to believe that Basel II lays a strong foundation for 
addressing the supervisory challenges posed by an increasingly complex, 
sophisticated, and global financial environment. However, we remain 
committed to scrutinizing and improving the framework. As stated in our 
previous response to the GAO's study[Footnote 4] on Basel II 
implementation: 

To ensure the effectiveness of Basel II in meeting supervisory needs, 
the banking agencies are committed to conducting a study of the 
advanced approaches implementation to determine if there are any 
material deficiencies in the framework. The banking agencies will 
develop more formal plans for the interagency study after a firmer 
picture of banks' implementation progress develops.Footnote 5] 

We appreciate the opportunity to comment on the draft report. 

Sincerely, 

Signed by: 

John C. Dugan
Comptroller of Currency 

Footnotes for Appendix VII: 

[1] GAO Report to Congressional Committees Financial Crisis Highlights 
Need to Improve Oversight of Leverage at Financial Institutions and 
Across System (GAO-09-739), July 2009, Pages 6-7. 

[2] GAO Report, Page 8. 

[3] The Basel Committee on Banking Supervision Consultative Document 
Proposed enhancements to the Basel II framework (January 2009), The 
Basel Committee on Banking Supervision Consultative Document Guidelines 
for computing capital for incremental risk in the trading book (January 
2009), and The Basel Committee on Banking Supervision Consultative 
Document Revisions to the Basel II market risk framework (January 
2009)." 

[4] Risk-Based Capital: New Basel II Rules Reduced Certain Competitive 
Concerns, but Bank Regulators Should Address Remaining Uncertainties 
(GAO-08-953, September 2008). 

[5] Interagency response to GAO-08-953, December 2008. 

[End of section] 

Appendix VIII: Comments from the Securities and Exchange Commission: 

United States Securities And Exchange Commission: 
Division Of Trading And Markets: 
Washington, D.C. 20549: 

July 17, 2009: 

Ms. Orice M. Williams Brown: 
Director, Financial Markets and Community Investment: 
United States Government Accountability Office: 
Washington, DC 20548 

Dear Ms. Williams Brown: 

We have received and reviewed the draft GAO report "Financial Markets 
Regulation: Financial Crisis Highlights Need to Improve Oversight of 
Leverage at Financial Institutions and Across System" (GAO-09-739) (the 
"GAO Report"). We are pleased to have this opportunity to comment on 
the report as well as the issue of leverage in financial institutions. 

The GAO Report has recommended that federal financial regulators need 
to assess the extent to which Basel II's reforms proposed by U.S. and 
international regulators may address risk evaluation and regulatory 
oversight concerns associated with advanced modeling approaches. As 
part of this assessment, the GAO Report states that regulators should 
determine whether consideration of more fundamental changes under a new 
Basel regime is warranted. We believe these are valuable contributions 
to the regulatory framework and will take them into consideration in 
our recommendations to the Commission. The GAO Report also states that 
regulators "clearly need to identify ways in which to measure and 
monitor systemwide leverage to determine whether their existing 
framework is adequately limiting the use of leverage and resulting in 
unacceptably high levels of systemic risk." We believe our rules, which 
are described in more detail below, conform in large measure to your 
suggestions. 

Broker-dealer Net Capital Rule: 

The importance of maintaining high levels of liquidity has been the 
underlying premise of the Commission's net capital rule since it was 
adopted in 1975, and the Commission continued to emphasize liquidity 
when creating the Consolidated Supervised Entity or "CSE" program. 
Whereas commercial banks may use insured deposits to fund their 
businesses and have access to the Federal Reserve as a backstop 
liquidity provider, the CSE broker-dealers were prohibited under 
Commission rules from financing their investment bank activities with 
customer funds or securities held in a broker-dealer. The Commission 
was not authorized to provide a liquidity backstop to CSE broker-
dealers or CSE holding companies. 

The Commission action in 2004 to adopt rules establishing the CSE 
Program that permitted a broker-dealer to use an alternate method to 
compute net capital has been mischaracterized by some commenters as 
being a major contributor to the current crisis, or alternately, as 
having allowed broker-dealers to increase their leverage. Since August 
2008, these commenters have suggested that the 2004 amendments removed 
a "l2-to-l" leverage restriction that had prevented broker-dealers from 
taking on debt that exceeded more than twelve times their capital and, 
as a consequence, the Commission allowed these firms to increase their 
debt-to-capital ratios. These commenters point to the 2004 amendments 
as a significant factor leading to the demise of Bear Steams. However, 
in fact, the 2004 amendments did not alter the leverage limits in the 
broker-dealer net capital rule. 

The net capital rule requires a broker-dealer to undertake two 
calculations: (1) a computation of the minimum amount of net capital 
the broker-dealer must maintain; and (2) a computation of the actual 
amount of net capital held by the broker-dealer. The "12-to-1" 
restriction is part of the first computation, and it was not changed by 
the 2004 amendments. The greatest changes effected by the 2004 
amendments were to the second computation of actual net capital.
Under the net capital rule, a broker-dealer calculates its actual net 
capital amount by starting with net worth computed according to 
generally accepted accounting principles and then adding to that amount 
qualifying subordinated loans. Next, the broker-dealer deducts from 
that amount illiquid assets such as fixed assets, goodwill, real 
estate, most unsecured receivables, and certain other assets. This 
leaves the broker-dealer with what is known as "tentative net capital," 
which generally consists of liquid securities positions and cash. A 
broker-dealer's tentative net capital represents the amount of liquid 
assets that exceed all liabilities of the broker-dealer. The final step 
in calculating net capital is to take percentage deductions (haircuts) 
from the securities positions. The percentage deductions are prescribed 
in the rule and are based on, among other things, the type of security, 
e.g., debt or equity, the type of issuer, e.g., US government or public 
company, the availability of a ready market to trade the security, and, 
if a debt security, the time to maturity and credit rating. The amount 
left after deducting the haircuts from the securities positions is the 
broker-dealer's net capital. This actual amount of net capital needs to 
be equal to or greater than the required minimum. 

The 2004 amendments permitted the CSE broker-dealers to reduce the 
value of the securities positions (the last step in computing actual 
net capital) using statistical value-at-risk (VaR) models rather than 
the prescribed percentage deductions in the net capital rule. This is 
how commercial banks under the Basel Accord had been computing market 
risk charges for trading positions since 1997. 

Because the CSE broker-dealers were permitted to use modeling 
techniques to compute market and credit risk deductions, the Commission 
imposed a requirement that they file an early warning notice if their 
tentative net capital fell below $5 billion. This became their 
effective minimum tentative net capital requirement. The $5 billion 
minimum amount was comparable to the amount of tentative net capital 
the broker dealers maintained prior to the 2004 amendments. The early 
warning requirement was designed to ensure that the use of models to 
compute haircuts would not substantially change the amount of tentative 
net capital actually maintained by the broker-dealers. The levels of 
tentative net capital in the broker-dealer subsidiaries remained 
relatively stable after they began operating under the 2004 amendments, 
and, in some cases, increased significantly. 

CSE Program: 

In 2004, the Commission adopted two regimes to fill a statutory gap -
there is no provision in the law that requires investment bank holding 
companies to be supervised on a consolidated basis at the holding 
company level. One regime, the Supervised Investment Bank Holding 
Company ("SIBHC") program, provided group-wide supervision of holding 
companies that include broker-dealers based on the specific statutory 
authority in the Gramm-Leach-Bliley Act concerning voluntary 
consolidated supervision of investment bank holding companies. However, 
the Commission's authority under the SIBHC program is severely limited 
because holding companies that owned a subsidiary that was an insured 
depository institution were ineligible under the statute for this 
program. The other regime, the CSE program, provided for voluntary 
consolidated supervision based on the Commission's authority over the 
regulated broker-dealer. The CSE program permitted certain broker-
dealers to utilize an alternate net capital computation provided the 
broker-dealer's holding company submitted to consolidated oversight. 

Each CSE holding company was required, among other things, to compute 
on a monthly basis its group-wide capital in accordance with the Basel 
standards, and was expected to maintain an overall Basel capital ratio 
at the consolidated level of not less than the Federal Reserve Bank's 
10% "well-capitalized" standard for bank holding companies. CSEs were 
also required to file an "early warning" notice with the Commission in 
the event that certain minimum thresholds, including the 10% capital 
ratio, were breached or were likely to be breached. 

Each CSE holding company was required to provide the Commission, on a 
periodic basis, with extensive information regarding its capital and 
risk exposures, including market risk, credit risk, and liquidity risk. 
For the first time, the Commission had the ability to examine the 
activities of a CSE holding company that took place outside the U.S. 
registered broker-dealer subsidiary. This allowed Commission staff to 
get a direct view of the risk taking (and corresponding risk management 
controls) of the entire enterprise. 

Thus, the Commission did not eliminate or relax any requirements at the 
holding company level because previously there had been no 
requirements. In fact, through the creation and implementation of the 
CSE program, the Commission increased regulatory standards applicable 
to the CSE holding companies. 

Importance of Liquidity Risk: 

CSE holding companies relied on the ongoing secured and unsecured 
credit markets for funding, rather than broker-dealer customer 
deposits; therefore liquidity and liquidity risk management were of 
critical importance. In particular, the Commission's rules required CSE 
holding companies to maintain funding procedures designed to ensure 
that the holding company had sufficient stand-alone liquidity to 
withstand the complete loss of all short term sources of unsecured 
funding for at least one year. In addition, with respect to secured 
funding, these procedures incorporated a stress test that estimated 
what a prudent lender would lend on an asset under stressed market 
conditions, e.g., a haircut. Another premise of this liquidity risk 
management planning was that assets held in a regulated entity could 
not be used to resolve financial weaknesses elsewhere in the holding 
company structure. The assumption was that during a stress event, 
including a tightening of market liquidity, regulators in the U.S. and 
relevant foreign jurisdictions would not permit a withdrawal of capital 
from regulated entities. Therefore, each CSE holding company was 
required to maintain a substantial "liquidity pool" comprised of 
unencumbered highly liquid assets, such as U.S. Treasuries, that could 
be moved to any subsidiary experiencing financial stress. 

The CSE program required stress testing and substantial liquidity pools 
at the holding company to allow firms to continue to operate normally 
in stressed market environments. But what neither the CSE regulatory 
approach nor most existing regulatory models had taken into account was 
the possibility that secured funding could become unavailable, even for 
high-quality collateral such as U.S. Treasury and agency securities. 
The existing models for both commercial and investment banks are 
premised on the expectation that secured funding would be available in 
any market environment, albeit perhaps on less favorable terms than 
normal. Thus, one lesson from the Commission's oversight of CSEs - Bear 
Steams in particular - is that no parent company liquidity pool can 
withstand a "run on the bank." Supervisors simply did not anticipate 
that a run-on-the-bank was indeed a real possibility for a well-
capitalized securities firm with high quality assets to fund. 

Recent events in the capital markets and the broader economy have 
presented significant challenges that are rightly the subject of 
review, notwithstanding the financial regulatory system's long record 
of accomplishment. The Commission, along with other financial 
regulators, should build on and strengthen approaches that have worked, 
while taking lessons from what has not worked in order to be better 
prepared for future crises. 

Thank you again for the opportunity to provide comments to the GAO as 
it prepares its final draft of the report. 

Sincerely, 

Signed by: 

Michael A. Macchiaroli: 
Associate Director: 
Division of Trading and Markets: 

[End of section] 

Appendix IX: Letter from the Federal Reserve regarding Its Authority to 
Regulate Leverage and Set Margin Requirements: 

Board Of Governors Of The Federal Reserve System: 
Scott G. Alvarez, General Counsel: 
Washington, D.C. 20551: 

May 26, 2009: 

Susan D. Sawtelle, Esq. 
Managing Associate General Counsel: 
United States Government Accountability Office: 
441 G Street, NW: 
Washington, DC 20548: 

Dear. Ms. Sawtelle: 

This is in response to your letter dated April 2, 2009, requesting 
information about the Board's authority to monitor and regulate 
leverage among financial institutions and to set margin requirements. 

Limiting leverage of financial institutions supervised by the Board: 

The Board has general statutory authority to limit leverage among 
institutions that it supervises, including state member banks and bank 
holding companies, under the Federal Reserve Act, the Federal Deposit 
Insurance Act, the Bank Holding Company Act, and the International 
Lending Standards Act.[Footnote 1] The Board also has specific 
statutory authority to evaluate and regulate the capital adequacy of 
supervised institutions.[Footnote 2] 

Through its capital adequacy guidelines, the Board has limited the 
leverage of state member banks and bank holding companies by requiring 
them to meet a minimum "leverage ratio" and two minimum risk-based 
capital ratios, the "tier 1 risk-based capital ratio" and the "total 
risk-based capital ratio."[Footnote 3] 

Leverage ratio. The leverage ratio is a ratio of an institution's core 
capital ("tier 1 capital")[Footnote 4] to average total consolidated 
assets.[Footnote 5] The purpose of the leverage ratio is to provide a 
simple measure of an institution's tangible capital to assets. State 
member banks generally must meet a minimum leverage ratio of 4 percent 
[Footnote 6] Bank holding companies with consolidated assets of $500 
million or more generally also must meet a minimum leverage ratio of 4 
percent. [Footnote 7] 

Risk-based capital ratios. The tier 1 risk-based capital ratio is a 
ratio of an institution's tier 1 capital to its risk-weighted assets 
[Footnote 8] (including certain off balance sheet exposures). The total 
risk-based capital ratio is a ratio of total capital (tier 1 capital 
plus tier 2 capital)[Footnote 9] to risk-weighted assets.[Footnote 10] 
The purpose of the risk-based capital ratios is to provide risk-
sensitive measures of state member banks and bank holding companies' 
capital adequacy. All state member banks and bank holding companies 
with consolidated assets of $500 million or more generally must meet a 
minimum tier 1 risk-based capital ratio of 4 percent and a minimum 
total risk-based capital ratio of 8 percent.[Footnote 11] 

While the leverage and risk-based ratios establish minimum capital 
requirements for state member banks and bank holding companies, the 
Board generally expects such institutions to operate well above these 
minimum ratios and in all cases, hold capital commensurate with the 
level and nature of the risks to which they are exposed.[Footnote 12] 
Where an institution's capital is deemed inadequate in light of its 
risk profile, the Board has the authority to issue a capital directive 
against it to require it to improve its capital position.[Footnote 13] 
Through these requirements and its authority over capital levels of 
supervised institutions, the Board is able to monitor and limit the 
leverage of state member banks and bank holding companies. 

Limiting leverage through securities margin authority: 

The Board also has authority to establish some limits on the leverage 
of market participants where the credit is used for the purpose of 
purchasing securities. The Board's securities margin authority is found 
in section 7 of the Securities Exchange Act of 1934 ("SEA").[Footnote 
14] Section 7(a) authorizes the Board to limit the amount of credit 
that may be extended and maintained on securities (other than exempted 
securities and security futures products). It also contains a statutory 
initial margin requirement. Section 7(b) authorizes the Board to raise 
or lower the margin requirements contained in section 7(a). The Board 
has adopted three margin regulations pursuant to section 7 of the SEA, 
each described below. These regulations apply to specific types of 
credits and specific types of transactions. 

Regulation T, "Credit by Brokers and Dealers," regulates extensions of 
credit by brokers and dealers for the purpose of purchasing securities. 
[Footnote 15] In addition to establishing initial margin requirements 
for purchases and short sales of securities, it establishes payment 
periods for margin and cash transactions. It also contains exceptions 
for credit to certain broker-dealers, arbitrage transactions and loans 
to employee stock option plans. Specific authority for Regulation T is 
found in section 7(c) of the SEA. 

Regulation U, "Credit by Banks or Persons Other Than Brokers or Dealers 
for the Purpose of Purchasing or Carrying Margin Stock," applies the 
Board's margin requirements to United States lenders other than those 
covered by Regulation T.[Footnote 16] Nonbank lenders who extend 
securities credit above certain dollar thresholds must register with 
the Federal Reserve and file annual reports on this activity. Bank and 
nonbank lenders are generally subject to the same requirements. 
Specific authority for this regulation is found in section 7(d) of the 
SEA. Regulation U covers equity securities only, as section 7(d) 
exempts loans by a bank on a security other than an equity security. 

Regulation X, "Borrowers of Securities Credit," applies margin 
requirements to United States persons and certain related persons who 
obtain securities credit outside the United States to purchase United 
States securities.[Footnote 17] It also imposes liability on borrowers 
who obtain credit within the United States by willfully causing a 
violation of Regulation T or Regulation U. Regulation X implements 
section 7(f) of the SEA. 

The Board has raised and lowered the initial margin requirements many 
times since enactment of the SEA. The highest margin requirement was 
100 percent, adopted for about a year after the end of World War II. 
The lowest margin requirement was 40 percent and was in effect during 
the late 1930s and early 1940s. Otherwise, the initial margin 
requirement has varied between 50 and 75 percent. The Board has left 
the initial margin requirement at 50 percent since 1974. 

Although section 7 of the SEA gives the Board the authority to adopt 
initial and maintenance margins, the Board has chosen to adopt only 
initial margin requirements. Broker-dealers, however, are required to 
join the Financial Industry Regulatory Authority and are therefore 
subject to its maintenance margin requirements.[Footnote 18] 

Limiting leverage through monetary policy: 

The Federal Reserve, acting through the Federal Open Market Committee, 
also can use monetary policy to affect indirectly the amount of 
leverage in the financial system.[Footnote 19] By raising interest 
rates, the Federal Reserve reduces the money supply and raises the cost 
of credit, thereby reducing the amount of leverage available in the 
U.S. financial system. Similarly, by lowering interest rates, the 
Federal Reserve increases the money supply and reduces the cost of 
credit, thereby allowing the amount of leverage available in the U.S. 
financial system to increase. 

We hope this information is helpful. If you have additional questions 
regarding the Board's authority to establish capital requirements, 
please contact April C. Snyder, Counsel, at (202) 452-3099, and 
Benjamin W. McDonough, Senior Attorney, at (202) 452-2036. If you have 
any questions regarding the Board's margin rules (Regulations T, U, and 
X), please contact Scott Holz, Senior Counsel, at (202) 452-2966. 

Sincerely, 

Signed by: 

Scott G. Alverez: 

Footnotes for Appendix IX: 

[1] See 12 U.S.C. 329; 12 U.S.C. 1831o; 12 U.S.C. 1844(b); 12 U.S.C. 
3907, 3909. 

[2] 12 U.S.C. 1844(b); 12 U.S.C. 3907, 3909. 

[3] See 12 CFR part 208, subpart D and Appendices A and B; 12 CFR part 
225, Appendices A and D. 

[4] Tier 1 capital is defined in the Board's capital adequacy 
guidelines. Generally, it consists of voting common stock, certain 
types of preferred stock, limited amounts of trust preferred 
securities, and certain minority interests. 12 CFR parts 208 and 225, 
Appendix A, section II.A.1. 

[5] See 12 CFR part 208, Appendix B; 12 CFR part 225, Appendix D. 

[6] 12 CFR 208.43; 12 CFR part 208, Appendix B, section II.a. The Board 
has established a minimum leverage ratio of 3 percent for state member 
banks with a composite rating of "l." 

[7] 12 CFR part 225, Appendix D, section II.a. The Board has 
established a minimum leverage ratio of 3 percent for bank holding 
companies with a composite rating of "1," and for bank holding 
companies that have implemented the Board's market risk rule. See 
infra, n.8. In addition, bank holding companies with consolidated 
assets of less than $500 million are subject to similar restrictions on 
leverage under the Board's Small Bank Holding Company Policy Statement. 
See 12 CFR part 225, Appendix C. 

[8] Risk-weighted assets are calculated under the Board's capital 
adequacy guidelines. See 12 CFR part 208, Appendices A and F (state 
member banks); 12 CFR part 225, Appendices A and G (bank holding 
companies). State member banks and bank holding companies whose trading 
activity equals or exceeds 10 percent or more of total assets or $1 
billion also must calculate their exposure to market risk under the 
Board's market risk rule. See 12 CFR parts 208 and 225, Appendix E. 

[9] Tier 2 capital is defined in the Board's capital adequacy 
guidelines and generally consists of allowances for loan and leases 
losses, subordinated debt, perpetual preferred stock and trust 
preferred securities that cannot be included in tier 1 capital. 12 CFR 
parts 208 and 225, Appendix A, section II.A.2. 

[10] See 12 CFR part 208, Appendices, A, E, and F; 12 CFR part 225, 
Appendices A, E, and G. 

[11] 12 CFR parts 208 and 225, Appendix A, section IV.A. See supra, 
n.7. 

[12] 12 CFR parts 208 and 225, Appendix A, section I. 

[13] 12 U.S.C. 1818(i); 12 U.S.C. 1831o; 12 U.S.C. 1844(b); 12 U.S.C. 
3907(b)(2); 12 CFR part 263, subpart E. 

[14] 15 U.S.C. 78g. Section 7 of the SEA only covers financial products 
that are "securities" under the SEA. Other financial products and 
derivatives are not within the Board's SEA authority. 

[15] 12 CFR part 220. 

[16] 12 CFR part 221. 

[17] 12 CFR part 224. 

[18] See New York Stock Exchange Rule 431 and National Association of 
Securities Dealers Rule 2520. 

[19] 12 U.S.C. 263. 

[End of section] 

Appendix X: GAO Contact and Staff Acknowledgments: 

GAO Contact: 

Orice Williams Brown (202) 512-8678 or williamso@gao.gov: 

Staff Acknowledgments: 

In addition to the contacts named above, Karen Tremba (Assistant 
Director); Lawrence Evans, Jr.; John Fisher; Marc Molino; Timothy 
Mooney; Akiko Ohnuma; Linda Rego; Barbara Roesmann; John Treanor; and 
Richard Tsuhara made significant contributions to this report. 

[End of section] 

Bibliography: 

Acharya, V. and P. Schnabl. How Banks Played the Leverage "Game"?" in 
Acharya, V. and Richardson, M. (Eds.) Restoring Financial Stability: 
How to Repair a Failed System. John Wiley and Sons. Chapter 2. 2009. 

Adrian, Tobias, and Hyun Song Shin. "Liquidity, Financial Cycles and 
Monetary Policy." Current Issues in Economics and Finance. Federal 
Reserve Bank of New York. Vol. 14, No. 1, January/February 2008. 

Tobias Adrian and Hyun Song Shin. "Liquidity and Financial Contagion." 
Banque de France. Financial Stability Review. Special issue on 
liquidity. No. 11. February 2008. 

Baily, Martin N., Robert E. Litan, and Matthew S. Johnson. "The Origins 
of the Financial Crisis." Fixing Finance Series-Paper 3. Washington, 
D.C.: The Brookings Institution. November 2008. 

Blundell-Wignall. "The Subprime Crisis: Size, Deleveraging and Some 
Policy Options." Financial Market Trends. Organization for Economic 
Cooperation and Development. 2008. 

Brunnermeier, Markus K. "Deciphering the 2007-08 Liquidity and Credit 
Crunch." Journal of Economic Perspectives 23, No. 1. 2009. 77-100. 

Buiter, Willem H. "Lessons from the North Atlantic Financial Crisis." 
Paper prepared for presentation at the conference "The Role of Money 
Markets" jointly organized by Columbia Business School and the Federal 
Reserve Bank of New York on May 29-30, 2008 (May 2008). 

Cohen, Ben, and Eli Remolona. "The Unfolding Turmoil of 2007-2008: 
Lessons and Responses." Proceedings of a Conference, Sydney, Australia, 
Reserve Bank of Australia, Sydney. 

Devlin, Will, and Huw McKay. "The Macroeconomic Implications of 
Financial 'Deleveraging'." Economic Roundup. Issue 4. 2008. 

Frank, Nathaniel, Brenda Gonzalez-Hermosillo, and Heiko Hesse. 
"Transmission of Liquidity Shocks: Evidence from the 2007 Subprime 
Crisis." International Monetary Fund Working Paper WP/08/200. August 
2008. 

Gorton, Gary B. "The Panic of 2007." Paper prepared for Federal Reserve 
Bank of Kansas City, Jackson Hole Conference, August 2008. October 4, 
2008. 

Greenlaw, David, Jan Hatzius, Anil K. Kashyap, and Hyun Song Shin. 
"Leveraged Losses: Lessons from the Mortgage Meltdown." U.S. Monetary 
Policy Forum Report No. 2. Rosenberg Institute, Brandeis International 
Business School and Initiative on Global Markets, University of Chicago 
Graduate School of Business. 2008. 

International Monetary Fund. "Financial Stress and Deleveraging: 
Macrofinancial Implications and Policy." Global Financial Stability 
Report. Washington, D.C.: October 2008. 

Kashyap, Anil K., Raghuram G. Rajan, and Jeremy C. Stein. "Rethinking 
Capital Regulation." Paper prepared for Federal Reserve Bank of Kansas 
City symposium on "Maintaining Stability in a Changing Financial 
System." Jackson Hole, Wyoming. August 21-23, 2008. September 2008. 

Khandani, Amir E., and Andrew W. Lo. "What Happened to the Quants in 
August 2007?: Evidence from Factors and Transactions Data. Working 
paper. October 23, 2008. 

[End of section] 

Related GAO Products: 

Troubled Asset Relief Program: March 2009 Status of Efforts to Address 
Transparency and Accountability Issues. [hyperlink, 
http://www.gao.gov/products/GAO-09-504]. Washington, D.C.: March 31, 
2009. 

Financial Regulation: Review of Regulators' Oversight of Risk 
Management Systems at a Limited Number of Large, Complex Financial 
Institutions. [hyperlink, http://www.gao.gov/products/GAO-09-499T]. 
Washington, DC.: March 18, 2009. 

Financial Regulation: A Framework for Crafting and Assessing Proposals 
to Modernize the Outdated U.S. Financial Regulatory System. [hyperlink, 
http://www.gao.gov/products/GAO-09-216]. Washington, D.C.: January 8, 
2009. 

Risk-Based Capital: New Basel II Rules Reduce Certain Competitive 
Concerns, but Bank Regulators Should Address Remaining Uncertainties. 
[hyperlink, http://www.gao.gov/products/GAO-08-953]. Washington, D.C.: 
September 12, 2008. 

Hedge Funds: Regulators and Market Participants Are Taking Steps to 
Strengthen Market Discipline, but Continued Attention Is Needed. 
[hyperlink, http://www.gao.gov/products/GAO-08-200]. Washington, D.C.: 
January 24, 2008. 

Financial Market Regulation: Agencies Engaged in Consolidated 
Supervision Can Strengthen Performance Measurement and Collaboration. 
[hyperlink, http://www.gao.gov/products/GAO-07-154]. Washington, D.C.: 
March 15, 2007. 

Deposit Insurance: Assessment of Regulators' Use of Prompt Corrective 
Action Provisions and FDIC's New Deposit Insurance Program. [hyperlink, 
http://www.gao.gov/products/GAO-07-242]. Washington, D.C.: February 15, 
2007. 

Risk-Based Capital: Bank Regulators Need to Improve Transparency and 
Overcome Impediments to Finalizing the Proposed Basel II Framework. 
[hyperlink, http://www.gao.gov/products/GAO-07-253]. Washington, D.C.: 
February 15, 2007. 

Long-Term Capital Management: Regulators Need to Focus Greater 
Attention on Systemic Risk. [hyperlink, 
http://www.gao.gov/products/GAO/GGD-00-3]. Washington, D.C.: October 
29, 1999. 

[End of section] 

Footnotes: 

[1] Derivatives are financial products whose value is determined from 
an underlying reference rate (interest rates, foreign currency exchange 
rates); an index (that reflects the collective value of various 
financial products); or an asset (stocks, bonds, and commodities). 
Derivatives can be traded through central locations, called exchanges, 
where buyers and sellers, or their representatives, meet to determine 
prices; or privately negotiated by the parties off the exchanges or 
over the counter (OTC). 

[2] Capital generally is defined as a firm's long-term source of 
funding, contributed largely by a firm's equity stockholders and its 
own returns in the form of retained earnings. One important function of 
capital is to absorb losses. 

[3] Pub. L. No. 110-343, div. A, 122 Stat. 3765 (2008), codified at 12 
U.S.C. §§ 5201 et seq. 

[4] Section 102 of the act, 12 U.S.C. § 5212, authorizes Treasury to 
guarantee troubled assets originated or issued prior to March 14, 2008, 
including mortgage-backed securities. 

[5] Section 117 of the act, 12 U.S.C. § 5227. 

[6] In a May 26, 2009, letter, the Federal Reserve outlined its 
authority to monitor and regulate leverage and to set margin 
requirements (see appendix IX). 

[7] For example, see, GAO, Troubled Asset Relief Program: March 2009 
Status of Efforts to Address Transparency and Accountability Issues, 
[hyperlink, http://www.gao.gov/products/GAO-09-504] (Washington, D.C.: 
Mar. 31, 2009). 

[8] Under its CSE program, SEC supervised five broker-dealer holding 
companies--Bear Stearns, Lehman Brothers, Merrill Lynch, Goldman Sachs, 
and Morgan Stanley--on a consolidated basis. Following the sale of Bear 
Stearns to JPMorgan Chase, the Lehman Brothers bankruptcy filing, and 
the sale of Merrill Lynch to Bank of America, the remaining CSEs opted 
to become bank holding companies subject to Federal Reserve oversight. 
SEC terminated the CSE program in September 2008 but continues to 
oversee these firms' registered broker-dealer subsidiaries. 

[9] See GAO, Financial Regulation: A Framework for Crafting and 
Assessing Proposals to Modernize the Outdated U.S. Financial Regulatory 
System, [hyperlink, http://www.gao.gov/products/GAO-09-216] 
(Washington, D.C.: Jan. 8, 2009). 

[10] For more detailed information about bank and financial holding 
companies, see GAO, Financial Market Regulation: Agencies Engaged in 
Consolidated Supervision Can Strengthen Performance Measurement and 
Collaboration, [hyperlink, http://www.gao.gov/products/GAO-07-154] 
(Washington, D.C.: Mar. 15, 2007). 

[11] For a more detailed discussion of the regulatory structure, see 
[hyperlink, http://www.gao.gov/products/GAO-07-154] and [hyperlink, 
http://www.gao.gov/products/GAO-09-216]. 

[12] As discussed below, SEC used to oversee certain broker-dealer 
holding companies on a consolidated basis. 

[13] The Basel Committee on Banking Supervision (Basel Committee) seeks 
to improve the quality of banking supervision worldwide, in part by 
developing broad supervisory standards. The Basel Committee consists of 
central bank and regulatory officials from Argentina, Australia, 
Belgium, Brazil, Canada, China, France, Germany, Hong Kong SAR, India, 
Indonesia, Italy, Japan, Korea, Luxembourg, Mexico, the Netherlands, 
Russia, Saudi Arabia, Singapore, South Africa, Spain, Sweden, 
Switzerland, Turkey, the United Kingdom, and the United States. The 
Basel Committee's supervisory standards are also often adopted by 
nonmember countries. 

[14] According to OTS staff, OTS did not adopt the capital requirements 
for trading book market risk. 

[15] GAO, Risk-Based Capital: New Basel II Rules Reduced Certain 
Competitive Concerns, but Bank Regulators Should Address Remaining 
Uncertainties, [hyperlink, http://www.gao.gov/products/GAO-08-953] 
(Washington, D.C.: Sept. 12, 2008). 

[16] See, for example, Mark Jickling, Causes of the Financial Crisis, 
Congressional Research Service, R40173 (Washington, D.C.: Jan. 29, 
2009). 

[17] Our review of the literature included primarily academic studies 
analyzing the events surrounding the current financial crisis. Because 
the crisis began around mid-2007, we limited the scope of our 
literature search to studies issued after June 2007. These studies 
include published papers and working papers. 

[18] See, for example, Financial Services Authority, The Turner Review: 
A Regulatory Response to the Global Banking Crisis (London: March 
2009); Willem H. Buiter, "Lessons from the North Atlantic Financial 
Crisis," paper prepared for presentation at the conference "The Role of 
Money Markets," jointly organized by Columbia Business School and the 
Federal Reserve Bank of New York on May 29-30, 2008 (May 2008); Martin 
Neil Baily, Robert E. Litan, and Matthew S. Johnson, "The Origins of 
the Financial Crisis," Fixing Finance Series-Paper 3, (Washington, 
D.C.: The Brookings Institution, November 2008); and Ben Cohen and Eli 
Remolona, "The Unfolding Turmoil of 2007-2008: Lessons and Responses," 
Proceedings of a Conference, Sydney, Australia, Reserve Bank of 
Australia, Sydney. 

[19] Under a repurchase agreement, a borrower generally acquires funds 
by selling securities to a lender and agreeing to repurchase the 
securities after a specified time at a given price. Such a transaction 
is called a repurchase agreement when viewed from the perspective of 
the borrower, and a reverse repurchase agreement from the point of view 
of the lender. 

[20] For example, a market observer commented that Lehman Brothers' 
failure stemmed partly from the firm's high level of leverage and use 
of short-term debt. According to the market observer, Lehman Brothers 
used short-term debt to finance more than 50 percent of its assets at 
the beginning of the crisis, which is a profitable strategy in a low 
interest rate environment but increases the risk of "runs" similar to 
the ones a bank faces when it is rumored to be insolvent. Any doubt 
about the solvency of the borrower makes short-term lenders reluctant 
about renewing their lending. 

[21] See, for example, Acharya, V. and P. Schnabl, How Banks Played the 
Leverage "Game"? in Acharya, V., Richardson, M. (Eds.) Restoring 
Financial Stability: How to Repair a Failed System, John Wiley and Sons 
(chap. 2) (2009). 

[22] For a discussion of embedded leverage in CDOs, see The Joint 
Forum, Credit Risk Transfer, Basel Committee on Banking Supervision 
(Basel, Switzerland: October 2004). 

[23] We use the term "securities firms" generally to refer to the 
holding companies of broker-dealers. 

[24] See, for example, Adrian, Tobias, and Hyun Song Shin, "Liquidity, 
Financial Cycles and Monetary Policy," Current Issues in Economics and 
Finance, Federal Reserve Bank of New York, vol. 14, no. 1, January/ 
February 2008. 

[25] Fair value accounting, also called "mark-to-market," is a way to 
measure assets and liabilities that appear on a company's balance sheet 
and income statement. Measuring companies' assets and liabilities at 
fair value may affect their income statement. For more detailed 
information, see SEC's Office of Chief Accountant and Division of 
Corporate Finance, "Report and Recommendations Pursuant to Section 133 
of the Emergency Economic Stabilization Act of 2008: Study on Mark-To- 
Market Accounting" (Washington, D.C.: Dec. 30, 2008). 

[26] The 30-to-1 ratio of assets to equity is not unprecedented. In 
1998, four of the five broker-dealer holding companies had assets-to- 
equity ratio equal to or greater than 30 to 1. 

[27] See, for example, David Greenlaw, Jan Hatzius, Anil K. Kashyap, 
and Hyun Song Shin, "Leveraged Losses: Lessons from the Mortgage 
Meltdown," paper for the U.S. Monetary Policy Forum (2008). 

[28] Meredith Whitney, Kaimon Chung, and Joseph Mack, "No Bad Bank 
Please," Oppenheimer Equity Research Industry Update, Financial 
Institutions (New York: Jan. 29, 2009). 

[29] Sovereign wealth funds generally are pools of government funds 
invested in assets in other countries. 

[30] See, for example, Markus K. Brunnermeier, "Deciphering the 2007-08 
Liquidity and Credit Crunch," Journal of Economic Perspectives 23, no. 
1 (2009), pp. 77-100; Greenlaw et al. (2008); and Anil K., Kashyap, 
Raghuram G. Rajan, and Jeremy C. Stein, "Rethinking Capital 
Regulation," paper prepared for Federal Reserve Bank of Kansas City 
symposium on "Maintaining Stability in a Changing Financial System," 
Jackson Hole, Wyoming, August 21-23, 2008 (September 2008). 

[31] Darryll Hendricks, John Kambhu, and Patricia Mosser, "Systemic 
Risk and the Financial System, Appendix B: Background Paper," Federal 
Reserve Bank of New York Economic Policy Review (November 2007). 

[32] A full analysis of the role played by banks in financial 
intermediation would need to consider the share of credit intermediated 
or securitized by affiliates, subsidiaries, and sponsored investment 
vehicles of bank holding companies and financial holding companies. 

[33] In addition to increases in haircuts, other factors can cause 
liquidity stress. For example, financial institutions negotiate margins 
on OTC derivatives to protect themselves from the risk of counterparty 
default. Changes in the value of OTC derivatives can result in margin 
calls and result in liquidity stress. 

[34] The seminal paper on this issue is Akerlof, George A., "The Market 
for 'Lemons': Quality Uncertainty and the Market Mechanism," Quarterly 
Journal of Economics, 84(3), pp. 488-500, 1970. 

[35] See, for example, Devlin, Will, and Huw McKay, The Macroeconomic 
Implications of Financial "Deleveraging," Economic Roundup, Issue 4, 
2008; Greenlaw et al. (2008); and Kashyup et al. (2008). Devlin and Hew 
(2008) note that there is a large and growing body of empirical 
evidence to suggest that shocks to a bank capital-to-asset ratios that 
lead to a contraction in the availability of credit within an economy 
can have large and long-lasting economic effects. 

[36] Greenlaw et al. (2008). 

[37] On the other hand, any decline in lending may be partially offset 
by the Troubled Asset Relief Program, the Term Asset-Backed Securities 
Loan Facility, or other monetary and fiscal policies designed to 
mitigate the effects of the financial crisis. 

[38] Frederic S. Mishkin, Governor of the Board of the Federal Reserve 
System, Speech on "Leveraged Losses: Lessons from the Mortgage 
Meltdown," at the U.S. Monetary Policy Forum (New York, N.Y.: Feb. 29, 
2008). 

[39] Timothy F. Geithner, "Actions by the New York Fed in Response to 
Liquidity Pressures in Financial Markets," Testimony before the U.S. 
Senate Committee on Banking, Housing and Urban Affairs (Washington, 
D.C.: Apr. 3, 2008). 

[40] Treasury, Public-Private Investment Program, $500 Billion to $1 
Trillion Plan to Purchase Legacy Assets, White Paper. 

[41] See, for example, [hyperlink, 
http://www.gao.gov/products/GAO-09-504]. 

[42] Bank holding companies are permitted to include certain debt 
instruments in regulatory capital that are impermissible for insured 
banks and, as discussed below, are not subject to statutory Prompt 
Corrective Action. 

[43] Under its CSE program, SEC supervised broker-dealer holding 
companies--Bear Stearns, Lehman Brothers, Merrill Lynch, Goldman Sachs, 
and Morgan Stanley--on a consolidated basis. Following the sale of Bear 
Stearns to JPMorgan Chase, the Lehman Brothers bankruptcy filing, and 
the sale of Merrill Lynch to Bank of America, the remaining CSEs opted 
to become bank holding companies subject to Federal Reserve oversight. 
SEC terminated the CSE program in September 2008 but continues to 
oversee these firms' registered broker-dealer subsidiaries. 

[44] The Prompt Corrective Action regulations and the key regulatory 
capital requirements for banks and thrifts are outlined in 12 C.F.R. 
pts. 3, 6 (OCC); 208 (FRB); 325 (FDIC) and 565, 567 (OTS). 

[45] Regulations limit what may be included in Tier 1 and Tier 2 
capital. Tier 1 capital can include common stockholders' equity, 
noncumulative perpetual preferred stock, and minority equity 
investments in consolidated subsidiaries. For example, see 12 C.F.R. 
pt. 325, appendix A (I)(A)(1). The remainder of a bank's total capital 
also can consist of tier 2 capital which can include items such as 
general loan and lease loss allowances (up to a maximum of 1.25 percent 
of risk-weighted assets), cumulative preferred stock, certain hybrid 
(debt/equity) instruments, and subordinated debt with a maturity of 5 
years or more. For example, see 12 C.F.R. pt. 325, appendix A(I)(A)(2). 

[46] Banks holding the highest supervisory rating have a minimum 
leverage ratio of 3 percent; all other banks must meet a leverage ratio 
of at least 4 percent. Bank holding companies that have adopted the 
Market Risk Amendment or hold the highest supervisory rating are 
subject to a 3 percent minimum leverage ratio; all other bank holding 
companies must meet a 4 percent minimum leverage ratio. According to 
FDIC officials, in practice, a bank with a 3 to 4 percent leverage 
ratio would be less than well capitalized for Prompt Corrective Action 
purposes (discussed below) and would be highly unlikely to be assigned 
the highest supervisory rating. 

[47] 12 U.S.C. § 1831o. The Federal Deposit Insurance Act, as amended 
by the Federal Deposit Insurance Corporation Improvement Act of 1991, 
requires federal regulators to take specific action against banks and 
thrifts that have capital levels below minimum standards. 

[48] Regulators use three different capital measures to determine an 
institution's capital category: (1) a total risk-based capital measure, 
(2) a Tier 1 risk-based capital measure, and (3) a leverage (or non- 
risk-based) capital measure. For additional information, see GAO, 
Deposit Insurance: Assessment of Regulators' Use of Prompt Corrective 
Action Provisions and FDIC's New Deposit Insurance Program, [hyperlink, 
http://www.gao.gov/products/GAO-07-242] (Washington, D.C.: Feb. 15, 
2007). 

[49] Any determination to take other action in lieu of receivership or 
conservatorship for a critically undercapitalized institution is 
effective for no more than 90 days. After the 90-day period, the 
regulator must place the institution in receivership or conservatorship 
or make a new determination to take other action. Each new 
determination is subject to the same 90-day restriction. If the 
institution is critically undercapitalized, on average, during the 
calendar quarter beginning 270 days after the date on which the 
institution first became critically undercapitalized, the regulator is 
required to appoint a receiver for the institution. Section 38 contains 
an exception to this requirement, if, among other things, the regulator 
and chair of the FDIC Board of Directors both certify that the 
institution is viable and not expected to fail. 

[50] Banks usually are examined at least once during each 12-month 
period and more frequently if they have serious problems. In addition, 
well-capitalized banks with total assets of less than $250 million can 
be examined on an 18-month cycle. 

[51] At each examination, examiners assign a supervisory CAMELS rating, 
which assesses six components of an institution's financial health: 
capital, asset quality, management, earnings, liquidity, and 
sensitivity to market risk. An institution's CAMELS rating is known 
directly only by the institution's senior management and appropriate 
regulatory staff. Regulators never publicly release CAMELS ratings, 
even on a lagged basis. 

[52] All FDIC-insured banks and savings institutions that are 
supervised by FDIC, OCC, or the Federal Reserve must submit quarterly 
Consolidated Reports on Condition and Income (Call Reports), which 
contain a variety of financial information, including capital amounts. 
FDIC-insured thrifts supervised by OTS must file similar reports, 
called Thrift Financial Reports. 

[53] On December 7, 2007, the banking regulatory agencies issued a 
final rule entitled "Risk-Based Capital Standards: Advanced Capital 
Adequacy Framework - Basel II." 72 Fed. Reg. 69288 (Dec. 7, 2007). In 
addition to this final rule, the agencies issued a proposed revision to 
the market risk capital rule. 71 Fed. Reg. 55958 (Sept. 25, 2006). 

[54] Well-capitalized for bank holding companies does not have the same 
meaning as in a PCA context; it is used in the application process. 

[55] Under the Homeowners' Loan Act of 1933, as amended, companies that 
own or control a savings association are subject to supervision by OTS. 
12 U.S.C. § 1467a. 

[56] Each bank holding company is assigned a composite rating (C) based 
on an evaluation and rating of its managerial and financial condition 
and an assessment of future potential risk to its subsidiary depository 
institution(s). The main components of the rating system represent: 
Risk Management (R); Financial Condition (F); and potential Impact (I) 
of the parent company and nondepository subsidiaries on the subsidiary 
depository institution(s). The Impact rating focuses on downside risk-
-that is, on the likelihood of significant negative impact on the 
subsidiary depository institutions. A fourth component rating, 
Depository Institution (D), will generally mirror the primary 
regulator's assessment of the subsidiary depository institution(s). 

[57] The Federal Reserve's formal enforcement powers for bank holding 
companies and their nonbank subsidiaries are set forth at 12 U.S.C. § 
1818(b)(3). 

[58] See 12 U.S.C. § 1467a(g), (i) and 12 U.S.C. § 1818(b)(9). 

[59] Senior Deputy Director and Chief Operating Officer, Scott M. 
Polakoff, before the Subcommittee on Securities, Insurance, and 
Investment, Committee on Banking, Housing, and Urban Affairs, U.S. 
Senate (Washington, D.C.: June 19, 2008). 

[60] SEC has broad authority to adopt rules and regulations regarding 
the financial responsibility of broker-dealers that it finds are 
necessary or appropriate in the public interest or for the protection 
of investors and, pursuant to that authority, adopted the net capital 
rule (17 C.F.R. § 240.15c3-1) and related rules. 40 Fed. Reg. 29795, 
29799 (July 16, 1975). Specifically, the SEC determined that the net 
capital rule was necessary and appropriate to provide safeguards with 
respect to the financial responsibility and related practices of 
brokers or dealers; to eliminate illiquid and impermanent capital; and 
to assure investors that their funds and securities are protected 
against financial instability and operational weaknesses of brokers or 
dealers. Id. See also 17 C.F.R. 240.15c3-3. 

[61] 15 U.S.C. § 78o(c)(3). 

[62] CFTC imposes capital requirements on futures commission merchants, 
which are similar to broker-dealers but act as intermediaries in 
commodity futures transactions. Some firms are registered as both a 
broker-dealer and futures commission merchant and must comply with both 
SEC's and CFTC's regulations. 

[63] In comparison, under the basic method, broker-dealers must have 
net capital equal to at least 6 2/3 percent of their aggregate 
indebtedness. The 6-2/3 percent requirement implies that broker-dealers 
must have at least $1 of net capital for every $15 of its indebtedness 
(that is, a leverage constraint). Most small broker-dealers typically 
use the basic method because of the nature of their business. 

[64] See 17 C.F.R. § 240.15c3-3. 

[65] Pub. L. No. 91-598, 84 Stat. 1636, codified at 15 U.S.C. §§ 78aaa- 
78lll. 

[66] As part of its oversight, SEC also evaluates the quality of FINRA 
oversight in enforcing its members' compliance through oversight 
inspections of FINRA and inspections of broker-dealers. SEC also 
directly assesses broker-dealer compliance with federal securities laws 
through special and cause examinations. 

[67] To assess the adequacy of both capital and liquid assets, SEC 
staff takes a scenario-based approach. A key premise of the scenario 
analysis is that during a liquidity stress event, the holding company 
would not receive additional unsecured funding. 

[68] GAO, Long-Term Capital Management: Regulators Need to Focus 
Greater Attention on Systemic Risk, [hyperlink, 
http://www.gao.gov/products/GAO/GGD-00-3] (Washington, D.C.: Oct. 29, 
1999). The report did not present the assets-to-equity ratio for Bear 
Stearns, but its ratio also was above 28 to 1 in 1998. 

[69] Bear Stearns was acquired by JPMorgan Chase, Lehman Brothers 
failed, Merrill Lynch was acquired by Bank of America, and Goldman 
Sachs and Morgan Stanley have become bank holding companies. 

[70] Although there is no statutory definition of "hedge fund," the 
term commonly is used to describe pooled investment vehicles directed 
by professional managers that often engage in active trading of various 
types of assets, such as securities and derivatives and are structured 
and operated in a manner that enables the fund and its advisers to 
qualify for exemptions from certain federal securities laws and 
regulations that apply to other investment pools, such as mutual funds. 

[71] See GAO, Hedge Funds: Regulators and Market Participants Are 
Taking Steps to Strengthen Market Discipline, but Continued Attention 
Is Needed, [hyperlink, http://www.gao.gov/products/GAO-08-200] 
(Washington, D.C.: Jan. 24, 2008). 

[72] Except as may otherwise be provided by law, a commodity pool 
operator (CPO) is an individual or organization that operates an 
enterprise, and, in connection therewith, solicits or receives funds, 
securities or property from third parties, for the purpose of trading 
in any commodity for future delivery on a contract market or 
derivatives execution facility. 7 U.S.C. § 1a(5). A commodity trading 
advisor (CTA) is, except as otherwise provided by law, any person who, 
for compensation or profit, (1) directly or indirectly advises others 
on the advisability of buying or selling any contract of sale of a 
commodity for future delivery, commodity options or certain leverage 
transactions contracts, or (2) as part of a regular business, issues 
analyses or reports concerning the activities in clause (1). 7 U.S.C. § 
1a(6). In addition to statutory exclusions to the definition of CPO and 
CTA, CFTC has promulgated regulations setting forth additional criteria 
under which a person may be excluded from the definition of CPO or CTA. 
See 17 C.F.R. §§ 4.5 and 4.6 (2007). 

[73] See [hyperlink, http://www.gao.gov/products/GAO-08-200]. 

[74] Office of Inspector General, Department of the Treasury, Safety 
and Soundness: Material Loss Review of IndyMac Bank, FSB, OIG-09-032 
(Washington, D.C.: Feb. 26, 2009). 

[75] Roger T. Cole, Director, Division of Banking Supervision and 
Regulation, before the Subcommittee on Securities, Insurance, and 
Investment, Committee on Banking, Housing, and Urban Affairs, U.S. 
Senate (Washington, D.C.: Mar. 18, 2009). 

[76] Office of Inspector General, U.S. Securities and Exchange 
Commission, SEC's Oversight of Bear Stearns and Related Entities: The 
Consolidated Supervised Entity Program, 446-A (Washington, D.C.: Sept. 
25, 2008). 

[77] Ch. 404, § 7, 48 Stat. 881 (June 6, 1934) codified at 15 U.S.C. § 
78g. 

[78] Margin rules also have been established by U.S. securities self- 
regulatory organizations, such as NYSE Rule 431 and NASD Rule 2520, 
which limit the extension of credit by member broker-dealers. While 
FINRA is establishing new FINRA rules, the old rules continue to be 
effective until replaced by an applicable new FINRA rule. 

[79] Regulation X, 12 C.F.R pt. 224, generally applies to U.S. citizens 
borrowing from non-U.S. lenders. Regulation X extends to borrowers the 
provisions of Regulations T and U for the purpose of purchasing or 
carrying securities. In that regard, our discussion focuses on 
Regulations T and U, 12 C.F.R. pts. 220 and 221. 

[80] Although section 7 of the Securities Exchange Act gives the 
Federal Reserve the authority to adopt initial and maintenance margins, 
the Federal Reserve has chosen to adopt only initial margin 
requirements. Broker-dealers, however, are required to join the 
Financial Industry Regulatory Authority and are therefore subject to 
its maintenance margin requirements. See New York Stock Exchange Rule 
431 and National Association of Securities Dealers Rule 2520. 

[81] Under regulation T, broker-dealers may accept exempted and margin 
securities as collateral for loans used to purchase securities. 
Exempted securities include government and municipal securities. Margin 
securities comprise a broad range of equity and non-equity, or debt, 
securities. The Federal Reserve has set the initial margin requirement 
for equity securities at 50 percent of their market value. In contrast, 
non-equity securities (e.g., corporate bonds, mortgage-related 
securities, and repurchase agreements on non-equity securities) and 
exempt securities are subject to a "good faith" margin requirement. 
Good faith margin means that a broker-dealer may extend credit on a 
particular security in any amount consistent with sound credit 
judgment. 

[82] Even though the total amount of margin debt decreased 
significantly from December 2007 to December 2008, the total margin 
debt as a percentage of total market capitalization did not decline, 
because the total market capitalization also declined significantly 
during this period. 

[83] With the exception of broker-dealer holding companies 
participating in the SEC's CSE program, U.S. banks operated under the 
Basel I regulatory capital framework prior to the crisis. 

[84] Assets held in the banking book generally include assets that are 
not actively traded and intended to be held for longer periods than 
trading portfolio assets. See appendix III for information about how 
assets are assigned to risk-weighting categories under Basel I. 

[85] Before the crisis, to purchase homes borrowers might not be able 
to afford with a conventional fixed-rate mortgage, an increasing number 
of borrowers turned to alternative mortgage products, which offer 
comparatively lower and more flexible monthly mortgage payments for an 
initial period. Interest-only and payment option adjustable rate 
mortgages allow borrowers to defer repayment of principal and possibly 
part of the interest for the first few years of the mortgage. For more 
about the risks associated with alternative mortgage products, see GAO, 
Alternative Mortgage Products: Impact on Defaults Remains Unclear, but 
Disclosure of Risks to Borrowers Could Be Improved, GAO-06-1021 
(Washington, D.C.: Sept. 19, 2006). 

[86] For more about the U.S. efforts to transition large banks to the 
Basel II framework, see GAO, Risk-Based Capital: Bank Regulators Need 
to Improve Transparency and Overcome Impediments to Finalizing the 
Proposed Basel II Framework, [hyperlink, 
http://www.gao.gov/products/GAO-07-253] (Washington, D.C.: Feb. 15, 
2007). 

[87] Trading book assets generally include securities that the bank 
holds in its trading portfolio and trades frequently. Trading book 
assets also can include securities that institutions intend to hold 
until maturity. For example, a security may be booked in the trading 
book because the derivative position used to hedge its return is in the 
trading book. 

[88] VaR is a statistical measure of the potential loss in the fair 
value of a portfolio due to adverse movements in underlying risk 
factors. The measure is an estimate of the expected loss that an 
institution is unlikely to exceed in a given period with a particular 
degree of confidence. Specific risk means changes in the market value 
of specific positions due to factors other than broad market movements 
and includes such risks as the credit risk of an instrument's issuer. 

[89] See the Financial Services Authority, The Turner Review: A 
Regulatory Response to the Global Banking Crisis (London: March 2009). 
The Financial Services Authority is the United Kingdom's financial 
regulator. 

[90] See Senior Supervisors Group, Observations on Risk Management 
Practices during the Recent Market Turbulence (New York: Mar. 6, 2008). 

[91] Risk-based regulatory capital ratios measure credit risk, market 
risk, and (under Basel II) operational risk. Risks not measured under 
pillar I include liquidity risk, concentration risk, reputational risk, 
and strategic risk. 

[92] Contingent funding support includes liquidity facilities and 
credit enhancements. Liquidity facilities are the assurance of a loan 
or guarantee of financial support to back up an off-balance sheet 
entity. Credit enhancements are defined as a contractual arrangement in 
which a bank retains or assumes a securitization exposure and, in 
substance, provides some degree of added protection to the parties to 
the transaction. 

[93] Reputation risk is the potential for financial loss associated 
with negative publicity regarding an institution's business practices 
and subsequent decline in customers, costly litigation, or revenue 
reductions. 

[94] Contingent liquidity risk refers to the risk that a bank would 
have to satisfy contractual or non-contractual obligations contingent 
upon certain events taking place. 

[95] 12 U.S.C. §1831o(c)(1)(B)(i). 

[96] See [hyperlink, http://www.gao.gov/products/GAO-09-216]. 

[97] GAO, Financial Regulation: Review of Regulators' Oversight of Risk 
Management Systems at a Limited Number of Large, Complex Financial 
Institutions, [hyperlink, http://www.gao.gov/products/GAO-09-499T] 
(Washington, D.C.: Mar. 18, 2009). 

[98] In April 2009, the Group of Twenty, which represents the world's 
leading and largest emerging economies, met in London to discuss the 
international response to the global financial crisis. 

[99] In January 2009, the Basel Committee on Banking Supervision 
proposed revisions to the Basel II market risk framework. 

[100] The Basel Committee on Banking Supervision has defined a 
resecuritization exposure as a securitization exposure where one or 
more of the underlying exposures is a securitization exposure. 

[101] Statement 166 eliminates the exemption from consolidation for 
certain SPEs. A second new standard, Statement 167, requires ongoing 
reassessments of whether consolidation is appropriate for assets held 
by certain off-balance sheet entities. These new standards will impact 
financial institution balance sheets beginning in 2010. 

[102] Department of the Treasury, Financial Regulatory Reform: A New 
Foundation (Washington, D.C.: June 2009). 

[103] [hyperlink, http://www.gao.gov/products/GAO-07-253]. 

[104] Other regulatory loss-absorbing buffers include loan loss 
provisions and margin and collateral requirements. Provisions for loan 
losses allow banks to recognize income statement losses for expected 
loan portfolio losses before they occur. Current accounting rules 
require recognition of a loan loss provision only when a loan 
impairment event takes place or events occur that are likely to result 
in future non-payment of a loan. Some observers have commented that 
earlier provisioning for loan losses may help to reduce the magnitude 
of financial losses that hit the income statement and deplete 
regulatory capital when market conditions deteriorate. To address the 
potential contribution of these other buffers to procyclicality, 
domestic and international regulators have proposed changes in a 
Financial Stability Forum report: Report of the Financial Stability 
Forum on Addressing Procyclicality in the Financial System (Basel, 
Switzerland: April 2009). 

[105] The financial crisis has highlighted challenges associated with 
balancing the goals of providing sufficient financial disclosures for 
investors and maintaining financial stability. The Financial Accounting 
Standards Board recently revised fair value accounting rules to allow 
firms to distinguish between losses arising from the underlying 
creditworthiness of assets and losses arising from market conditions. 

[106] See [hyperlink, http://www.gao.gov/products/GAO-09-216]. GAO 
included systemwide focus as one of nine elements in a proposed 
framework for evaluating financial regulatory reforms. Systemwide focus 
refers to having mechanisms to identify, monitor, and manage risks to 
the financial system regardless of the source of the risk or the 
institutions in which it is created. 

[107] 72 Fed. Reg. 69288, 69393 (Dec. 7, 2007). 

[108] [hyperlink, http://www.gao.gov/products/GAO-07-253]. 

[109] [hyperlink, http://www.gao.gov/products/GAO-09-216]. 

[110] Federal Reserve Chairman Ben S. Bernanke, Opening Remarks at 
Kansas City Federal Reserve's Bank 2008 Symposium on Maintaining 
Stability in a Changing Financial System (August 2008). 

[111] The President's Working Group on Financial Markets was 
established by Executive Order No. 12631, 53 Fed. Reg. 9421 (Mar. 18, 
1988). The Secretary of the Treasury chairs the group, the other 
members of which are the chairpersons of the Federal Reserve, SEC, and 
Commodity Futures Trading Commission. The group was formed to enhance 
the integrity, efficiency, orderliness, and competitiveness of the U.S. 
financial markets and maintain investor confidence in those markets. 

[112] The Basel Committee on Banking Supervision (Basel Committee) 
seeks to improve the quality of banking supervision worldwide, in part 
by developing broad supervisory standards. The Basel Committee consists 
of central bank and regulatory officials from Argentina, Australia, 
Belgium, Brazil, Canada, China, France, Germany, Hong Kong SAR, India, 
Indonesia, Italy, Japan, Korea, Luxembourg, Mexico, the Netherlands, 
Russia, Saudi Arabia, Singapore, South Africa, Spain, Sweden, 
Switzerland, Turkey, the United Kingdom, and the United States. The 
Basel Committee's supervisory standards are also often adopted by 
nonmember countries. 

[113] The Financial Stability Forum comprises national financial 
authorities (central banks, supervisory authorities, and finance 
ministries) from the G7 countries, Australia, Hong Kong, Netherlands, 
Singapore, and Switzerland, as well as international financial 
institutions, international regulatory and supervisory groupings, 
committees of central bank experts and the European Central Bank. In 
April 2009, the Financial Stability Forum was re-established as the 
Financial Stability Board, with a broadened mandate to promote 
financial stability. 

[114] The Senior Supervisors Group is composed of eight supervisory 
agencies: France's Banking Commission, Germany's Federal Financial 
Supervisory Authority, the Swiss Federal Banking Commission, the 
Financial Services Authority, the Federal Reserve, the Federal Reserve 
Bank of New York, OCC, and SEC. 

[115] See GAO, Risk Based Capital: Bank Regulators Need to Improve 
Transparency and Overcome Impediments to Finalizing Basel II Framework, 
[hyperlink, http://www.gao.gov/products/GAO-07-253] (Washington, D.C.: 
Feb. 15, 2007). 

[116] In addition to the risk weights in table 2, a dollar-for-dollar 
capital charge applies for certain recourse obligations. See 66 Fed. 
Reg. 59614, 59620 (Nov. 29, 2001). 

[117] As implemented in the United States, Basel I assigns reduced risk 
weights to exposures collateralized by cash on deposit; securities 
issued or guaranteed by central governments of Organization for 
Economic Cooperation and Development countries, U.S. government 
agencies, and U.S. government-sponsored enterprises; and securities 
issued by multilateral lending institutions. Basel I also has limited 
recognition of guarantees, such as those made by Organization for 
Economic Cooperation and Development countries, central governments, 
and certain other entities. See 12 C.F.R. Part 3 (OCC); 12 C.F.R. Parts 
208 and 225 (Federal Reserve); 12 C.F.R. Part 325 (FDIC); and 12 C.F.R. 
Part 567 (OTS). 

[118] The Basel Committee defines operational risk as the risk of loss 
resulting from inadequate or failed internal processes, people, and 
systems or from external events, including legal risks, but excluding 
strategic and reputational risk. Examples of operational risks include 
fraud, legal settlements, systems failures, and business disruptions. 

[119] Securitization is the process of pooling debt obligations and 
dividing that pool into portions (called tranches) that can be sold as 
securities in the secondary market. Banks can use securitization for 
regulatory arbitrage purposes by, for example, selling high-quality 
tranches of pooled credit exposures to third-party investors, while 
retaining a disproportionate amount of the lower-quality tranches and 
therefore, the underlying credit risk. 

[120] 61 Fed. Reg. 47358 (Sept. 6, 1996). 

[121] 66 Fed. Reg. 59614 (Nov. 29, 2001). 

[End of section] 

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