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Speech
Governor Randall S. Kroszner

At the New York Bankers Association Annual Washington Visit, Washington, D.C.
July 12, 2007

Basel II Implementation in the United States
Good morning. Thank you very much for the invitation to speak today. I hope that your visit here to
Washington, D.C. provides you with useful information about regulatory and policy matters that
affect your institutions. My remarks today address the latest developments on Basel II
implementation in the United States.
As most of you know, the process for developing a revised international capital accord, known as
Basel II, has been a long--and some might say painful--trek for both bankers and supervisors. Many
countries around the world are already tailoring and implementing Basel II in their jurisdictions,
while the U.S. banking agencies are in the process of finalizing their rules for implementation. The
agencies have been considering the comments received on the Basel II proposals that were issued
over the past year, and real progress has been made toward developing a workable rule. The
substantial work to date by both the banking industry and supervisors has laid the foundation for
moving the implementation process along, and I am optimistic about the current forward momentum
in the United States to develop and implement a final rule for Basel II.
Implementation of Basel II in the United States is necessary in order to ensure the safe and sound
operation of our banking industry and the stability of our financial system. Basel II would promote
continued improvements in bank risk management practices and would maintain capital levels in the
U.S. banking system that are appropriate and risk-sensitive. As I will discuss in more detail, the
existing Basel I capital regime has very limited risk sensitivity and is widely known to be outdated
for large, complex banking organizations. If we retain Basel I for these institutions, we will be
leaving in place a regulatory capital regime that could undermine the safety and soundness of our
largest banking organizations by widening the gap between these banks' regulatory capital
requirements and their actual risk profiles.
The Federal Reserve's role as the nation's central bank reinforces our belief in the importance of
maintaining prudent and risk-sensitive capital requirements for financial institutions. Beyond its
supervisory authority over individual banking organizations, the Federal Reserve is responsible for
maintaining stable financial markets and ensuring a strong financial system. In this regard, the
Federal Reserve has long required banking organizations to operate in a safe and sound manner, and
to hold sufficient capital to protect against potential losses. Financial stability is enhanced when
banks' regulatory capital measures adequately reflect risk, as well as when banks continually
improve their risk-management practices. Since the Basel II regime is far superior to the current
Basel I regime in aligning regulatory capital measures with risk and fostering continual
improvements in risk management for our largest and most complex banking organizations, I
believe it will contribute to a more resilient financial system.
Reasons for Basel II
The Federal Reserve believes very strongly that prudent and risk-sensitive regulatory capital
requirements are integral to ensuring that individual banks and the financial system have an
adequate cushion against losses, particularly during times of financial or economic stress. This
strong belief is what motivated the Federal Reserve in the late 1980s to play a leading role in both
negotiating the first international capital accord--Basel I--and supporting implementation of the

accord in the United States. In light of our role in developing Basel I, let me explain why the Federal
Reserve now supports moving to Basel II.
First, although Basel I was a major step forward in capital risk sensitivity at the time, rapid and
extensive evolution in the financial marketplace has substantially reduced the effectiveness of the
Basel Irules for some U.S. banking organizations. The current Basel I regulatory capital rules are
increasingly inadequate for large, internationally active banks that offer ever more complex and
sophisticated products and services in an extremely competitive environment.
The flaws of the existing Basel I rule for large, complex U.S. banks are fairly well-known. The
simple risk-bucketing approach in the existing Basel I rule, for example, creates perverse incentives
for risk-taking. This approach--in which (1) the same amount of regulatory capital is assessed
against all unsecured corporate loans and bonds regardless of actual risk, (2) all unsecured consumer
credit card exposures are treated equivalently, and (3) almost all first-lien residential mortgage
exposures are deemed equally risky--provides incentives for banking organizations to shed
relatively low-risk exposures and acquire relatively high-risk exposures within each of these asset
classes. The existing Basel I rule also ignores important elements of credit-risk mitigation--such as
most forms of collateral, many guarantees and credit derivatives, and the maturity and seniority of
an exposure--and thus blunts bank incentives to reduce or otherwise manage risk.
Moreover, Basel I is particularly inadequate for dealing with capital-markets transactions, such as
repurchase agreements, securities borrowing and lending, margin loans, and over-the-counter (OTC)
derivatives. For example, the existing Basel I rule only imposes capital requirements on one side of
a repurchase agreement, even though counterparty credit risk is present on both sides. For these
reasons, a large and complex bank operating under Basel I can easily and significantly increase its
credit risk, without increasing its regulatory capital.
This brings me to my second point: the advanced approaches of Basel II are designed to
substantially reduce the perverse incentive effects and opportunities for regulatory capital arbitrage
present in Basel I. In short, Basel II significantly increases the risk sensitivity of the capital rule.
Under the advanced approaches, capital requirements for an exposure will vary on the basis of a
bank's actual risk experience. If a bank increases the credit risk of its portfolio, its regulatory capital
requirements will also increase, and vice versa. The enhanced risk sensitivity of Basel II will thus
ensure that banks have positive incentives for lending to more creditworthy counterparties, for
lending on a collateralized basis, for increasing loan seniorities, and for holding a larger capital
cushion for higher-risk exposures. Basel II also includes sophisticated methods to address capitalmarkets transactions.
Third, the Basel II regulatory capital framework has three pillars--minimum capital requirements,
supervisory review of capital adequacy, and market discipline through disclosure--that build on the
economic capital and other risk-management approaches of sophisticated banks and competing
institutions. As a result, Basel II will be better able than the current system to adapt over time to
innovations in banking and financial markets. The new framework should also establish a more
coherent relationship between regulatory measures of capital adequacy and the day-to-day risk
management conducted by banks.
Finally, I would argue that one of the key benefits of the Basel II process is that it has prompted
banks to make substantial progress in developing much more sophisticated risk-measurement and management processes. For example, most international banks have adopted detailed rating systems
for credit risk that assess both borrower and facility characteristics. That is, the banks assign one
rating that reflects a borrower's overall creditworthiness, and another for each individual exposure
that takes into account collateral, seniority, and other factors that affect how much a bank is likely to
lose on that specific exposure if the borrower defaults. In addition, large banks are increasingly
using common credit-risk measurement concepts, such as probability of default (PD), loss given
default (LGD), and exposure at default (EAD). Together, these concepts help banks take a more
granular approach to assessing the various drivers of credit risk, which in turn helps them to make
more informed decisions about extending credit, mitigating risk, and determining capital needs.

Another example of industry progress is in the measurement and management of operational risk.
Under Basel II, banks are expected to weigh both quantitative and qualitative factors in order to
assess potential future operational losses. As a result, Basel II has already helped the industry
improve its methods for identifying and measuring risks--and for estimating the capital needed to
support those risks.
We applaud these industry efforts, and we expect the Basel II framework to provide incentives for
banks to continue improving their risk measurement and management on an ongoing basis. These
developments not only benefit individual banks, but contribute to the resilience of the financial
system as a whole. From a safety-and-soundness perspective, I believe it is critical that the industry
not lose momentum in this area and that we ensure that Basel II promotes the continued
improvement of risk-management processes at the largest U.S. banks.
U.S. Basel II and Basel IA Proposals
I would now like to turn to the Basel II proposal and the proposed set of revisions to the Basel I
framework in the United States--the so-called Basel IA proposal--which I will also discuss very
briefly.
A fundamental part of the implementation process involves consideration of the comments on the
Basel proposal. I have been deeply impressed with the thoughtful analysis reflected in those
comments, and would like to thank all parties who took the time and effort to submit comments.
Reviewing and considering comments takes time and extends the U.S. rulemaking process;
nevertheless, we believe the comment process is essential. Quite simply, feedback from the industry
and others leads to better rules. For something as important and far-reaching as Basel II, we
understand the need to engage in a frank dialogue with the banking industry, Congress, and other
relevant parties. Indeed, the Federal Reserve has been committed to an open interchange of ideas
about the U.S. proposals since the start of the Basel II process. And we have found comments on our
proposals to be invaluable in moving forward.
A key theme voiced by the industry and many others is the need to have the Basel II process move
forward expeditiously, and I heartily agree. Commenters also requested greater clarity on how the
qualification for U.S. banks for Basel II would proceed and how much flexibility supervisors would
apply when assessing compliance with the rules and related supervisory guidance, and I believe that
such clarification is important.
One major concern raised in the comments is that the proposals differ markedly in certain respects
from the Basel Committee's revised accord, first issued in June 2004 and updated in 2005, and now
commonly known as the "Mid-year Text." Although the U.S. proposals do diverge in a number of
ways from the versions of Basel II being adopted in Europe and other industrialized countries, many
of these divergences are in fact consistent with the national discretion built into the framework and
used in most other countries. The U.S. proposals also included other divergences to adapt the
international framework to the unique aspects of the U.S. banking system, to address issues raised
through the earlier public comment process, and to ensure a safe and sound transition to Basel II.
But many emphasized the need for less variance in Basel II across countries. Concerns about having
to meet multiple versions of Basel II across countries are certainly reasonable ones, and I take these
concerns quite seriously.
I believe Basel II implementation in the United States should proceed in a manner that enhances
consistency with implementation in other countries; Basel II is intended, after all, to be an
international framework for internationally active banks. At the same time, the framework needs to
accommodate robust U.S. supervisory practices and the unique aspects of our financial markets. I
also believe that we have an obligation to retain only those divergences for which we are convinced
the regulatory benefits exceed the implementation burden and costs.
Some commenters also raised concerns about the complexity of the Basel II proposal. Yes, the Basel
II advanced approaches are complex, but this reflects how complex our largest financial institutions
have become. To be effective, risk-management practices have evolved in order to support the

increasingly sophisticated services, business practices, and organizational structures of large,
internationally active financial institutions. Hence, these banks already employ sophisticated riskmanagement practices and internal economic capital models. I fully support our proposal to review
carefully these practices and models, among other factors, before granting the required supervisory
approval for individual banks to use the advanced approaches of Basel II.
Determining the right level of complexity for U.S. Basel II rules remains an issue. While many
bankers support the issuance of so-called principles-based regulations, some bankers have expressed
a desire for more detail on certain aspects of the Basel II proposals in order to reduce uncertainty
about what will be acceptable practice and what will not. My view is that these are not necessarily
contradictory approaches. That is, we should take a principles-based approach that is sufficiently
clear about our expectations but that is not so detailed that supervisors become de facto managers of
the bank.
Taking a more principles-based approach means that we must allow bankers some flexibility in
meeting the requirements and permit a reasonable amount of diversity of practices across banking
organizations. Such flexibility will allow banks to use and easily improve their existing riskmeasurement and -management practices. More to the point, we should actively encourage such
improvements. While the improvements in risk measurement and management envisioned under
Basel II will require banks to bear the cost of investing in systems and human capital, we believe
these institutions would have made these investments in any event, as they seek ways to effectively
manage their own increasingly complex risks.
Another important issue to consider is the impact of potential distortions or unintended
consequences created by the new framework. For example, if we see unreasonable declines in
capital requirements at individual institutions that do not appear to be supported by either the bank's
own internal capital adequacy assessments or by our supervisory view of the institution's risks and
how well these risks are managed, we may seek to mitigate the impact of these declines through
supervisory review and direct discussions with banks under Pillar 2--which could result in
discretionary changes to capital at individual institutions.
We must also remain mindful of areas of the proposals that could unfairly tilt either the domestic or
international competitive playing field if some banks have higher or lower capital requirements for
certain activities or in the aggregate. One particular concern is that inconsistency in Basel II
implementation across countries could put internationally active U.S. banks at a disadvantage and
create advantages for U.S. investment banks and foreign banks. Achieving broad international
consistency will be a challenge, but we should all remember that this problem is not really new.
The Federal Reserve and the other U.S. banking agencies have, for many years, worked with their
international counterparts to limit the difficulties and burdens that have arisen as foreign banks have
entered U.S. markets and as U.S. banks have established operations in other jurisdictions. We have
continued this productive work with our colleagues overseas during the development and
implementation of Basel II, but to most effectively tackle some of the issues that have come to our
attention, we need to take the important next step of actually implementing Basel II for U.S. banking
organizations. Once we do so, I believe that we can effectively manage the issues that arise, given
our past experience with cross-border supervision.
In addition, some concerns have been voiced that adoption of a new capital framework for the
largest and most complex U.S. banking organizations could disadvantage other U.S. banking
organizations, particularly the smaller banks. In this regard, the Basel IA proposal was designed to
modernize the existing Basel I framework in the United States and improve its risk sensitivity,
without making it overly burdensome or complex for banks that are comparatively smaller and less
complex. Moreover, Basel IA would not be required; smaller banks that wish to stay on the current
Basel I framework would be allowed to do so. We are keenly aware of the need for capital
requirements to make sense from the standpoint of both safety and soundness and competitiveness;
we recognize that a one-size-fits-all approach is probably not feasible in this country, in light of our
wide range of institutions. We remain sensitive to the principle that if we have multiple regulatory

capital frameworks, they must work together to improve the safety and soundness of our entire
banking system without artificially creating competitive inequalities.
I want to emphasize that, amidst all of the detailed discussions and comments surrounding Basel II,
the Federal Reserve continues to believe that strong capital serves the United States' interest in
maintaining the safety, soundness, and resiliency of our banking system. We also know that banks
maintain capital above these regulatory minimums in order to capture their full risk profiles, since
minimum capital requirements do not necessarily cover all risks to which a given bank may be
exposed. Banks also hold capital above regulatory minimums to support their strategic objectives.
They know that customers, counterparties, creditors, and investors take into account overall bank
capital adequacy when making investment or other business decisions. In addition, banks hold
excess capital to be able to respond to potential business-expansion opportunities and to be able to
manage the ups and downs of market- and credit-risk cycles. These market-based incentives should
not change under Basel II. Indeed, I believe that greater transparency under Pillar 3 will enhance the
role of market incentives in ensuring that banks hold sufficient capital.
By helping banks absorb unexpected losses, strong capital reduces the moral hazard associated with
the federal safety net. A key lesson of the banking and thrift crises of the late 1980s and early 1990s
is that prudent and explicit minimum regulatory capital requirements are needed to ensure that banks
maintain adequate capital and to anchor an effective supervisory system. The Federal Reserve is
strongly committed to the prompt-corrective-action (PCA) framework, which I have long
supported,1 including the leverage ratio that will continue to bolster capital and complement riskbased measures. The PCA framework is important not only for the strong backstop it provides
against declines in capital but also for the incentives it provides for banks to be considered wellcapitalized, such as allowing holding companies to maintain their financial holding company status
and, perhaps more importantly, meeting market expectations that banks will remain well-capitalized.
To ensure that banks maintain strong capital ratios, the U.S. banking agencies will continue to
monitor the impact of Basel II during every step of its implementation. We will conduct extensive
analysis of regulatory capital requirements produced by the new framework, as well as analyze the
inputs behind the requirements. In addition, under the proposals, the agencies would determine
whether any adjustments to the Basel II framework would be appropriate before removing the
temporary floors that will be in place for a three-year transitional period. The use of these floors and
other transitional safeguards during the first years that Basel II is in use will help ensure that there
are no sudden drops in capital levels.
The Federal Reserve agrees with the Government Accountability Office (GAO) that (1)finalizing
the U.S. Basel II rule will generate crucial information to enable the agencies to make future
assessments of the strengths and weaknesses of the Basel II rule for the U.S. banking system and (2)
the agencies should continue to evaluate during the transition period whether the advanced
approaches of Basel II provide an appropriate regulatory capital framework for U.S. banking
organizations.2 Moreover, we believe that this review should be as robust and transparent as
possible, including active and meaningful dialogue among the agencies, the industry, market
participants, Congress, and other interested parties. We seek to have strong risk-based capital ratios
for large, complex banking organizations under Basel II that are substantially more meaningful,
more representative of risk profiles, and more sensitive to changes in those risk profiles than they
are today. If analysis shows that any part of this goal is not being met, we will consider ways to
improve the framework.
Conclusion
The three pillars of Basel II provide a broad and coherent framework for linking regulatory capital
to risk, for improving internal risk measurement and management, and for enhancing supervisory
and market discipline at large, complex, and internationally active banks. Indeed, we have already
seen significant progress in risk measurement and management at many banks in the United States
and elsewhere as a result of the Basel II development process. It is also important to modernize the
Basel I framework to improve the risk sensitivity of capital requirements at smaller and less
complex banks, without artificially creating competitive inequalities.

The Federal Reserve continues to support efforts to implement the Basel II framework in the United
States, and we expect more progress on implementation soon. It is critical to move forward
expeditiously with Basel II implementation so that our largest and internationally active banking
organizations maintain their safety and soundness and remain competitive, our supervisors bolster
their assessment capabilities, and the market gains greater access to information about risk.

Footnotes
1. See, for example, Randall S. Kroszner and Philip E. Strahan (1996), "Regulatory Incentives and
the Thrift Crisis: Dividends, Mutual-to-Stock Conversions, and Financial Distress (765 KB PDF),"
The Journal of Finance, vol. LI (September), pp. 1285-1319. Return to text
2. "Risk-Based Capital: Bank Regulators Need to Improve Transparency and Overcome
Impediments to Finalizing the Proposed Basel II Framework (1.6 MB PDF)," Government
Accountability Office, February 2007. Return to text
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