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“Deposit Insurance: Addressing Its Moral Hazard Effect”
Remarks by Thomas M. Hoenig,
Vice Chairman of the U.S. Federal Deposit Insurance Corp. and
President of the International Association of Deposit Insurers
Presented to the
16th Annual IADI General Meeting and Annual Conference
Quebec City, Canada
October 11, 2017

Introduction
In the more than 40 years that I have worked in bank regulation and supervision at the FDIC and the
Federal Reserve Bank of Kansas City, as well as in monetary policy on the Federal Open Markets
Committee, I have had the opportunity to observe firsthand the sense of security that deposit insurance
gives bank customers and creditors, with the objective of providing increased financial stability.
Unfortunately, I also have observed that deposit insurance, like any insurance system, inherently invites
its own abuse—moral hazard—that can cause unintended serious destabilizing effects on an economic
system.
While this experience does not provide me with the ability to outline a fail-safe solution to remedy this
conflict, it does offer me some insight on the matter that I want to share with you, my colleagues, here
today. Deposit insurance serves a most useful purpose, and I am not implying that its use be
discontinued because of the moral hazard side effects. I am suggesting, however, that we can mitigate
those effects if we, as insurers and supervisors, insist on good oversight through sound bank
supervision, reliable capital standards, and insurance pricing that holds banks accountable for the risk
profile they choose.
Moral Hazard
The principle function of deposit insurance is to promote confidence in the banking system and thus
financial stability. With such guarantees, depositors and creditors have no reason to run—not when
problems occur at banks other than where they place their money, nor when they suspect their own
bank might fail. However, such guarantees and the associated loss of market discipline, as a check
against institutional excess, invite systematic excessive risk-taking: the moral hazard effect.
While preventing runs on solvent institutions is desirable, preventing runs at any cost on all institutions,
even those that are insolvent, is not. The threat of failure serves to ensure that banks remain more
sensitive to risk, and it inhibits the industry from trending toward excessive risks. Without the discipline
provided by depositors and other creditors inclined to withdraw their funds when they suspect a bank of
being unsafe, banks have an incentive to take on such exposures. As this occurs, particularly in the
largest banks, the risk is often borne by the public, which backstops the financial safety nets.

In the United States, for example, the risks are borne by the healthy banks that fund the deposit
insurance system; by their customers who pay the costs through higher loan rates and lower deposit
rates; and ultimately by taxpayers, as we learned during the most recent financial crisis.
Since deposit insurance and government guarantees dramatically decrease the incentive of insured
depositors to monitor and discipline banks, the responsibility of preventing banks from imposing the
costs of excessive risk taking on the public safety net falls to other mechanisms, namely bank
supervisors and capital. Advocacy and support of both are important functions of the deposit insurer.
Counterbalances
With this in mind, I will focus most of the remainder of my comments on the role of bank supervision
and capital in counterbalancing the moral hazard dilemma. Historically, these tools, when used
effectively, have proved invaluable in assuring the banking sector is deserving of the public’s confidence.
In good times, however, they are often strongly opposed by the industry and, worse yet, they
sometimes go unused by both supervisors and insurers.
Paul Warburg, a German-born New York banker during the Great Depression and an early advocate for
the Federal Reserve System, observed this phenomenon as he commented on the public’s attitude
leading up to the Great Depression:
In a country whose idol is prosperity, any attempt to tamper with conditions in which easy profits
are made and people are happy, is strongly resented. It is a desperately unpopular undertaking
to dare to sound a discordant note of warning in an atmosphere of cheer, even though one
might be able to forecast with certainty that the ice, on which the mad dance was going, was
bound to break. Even if one succeeded in driving the frolicking crowd ashore before the ice
cracked, there would have been protests that the cover was strong enough and no disaster
would have occurred if only the situation had been left alone.1
Such attitudes can be as prevalent today as they were before the Great Depression. As they develop and
as the crowd noise drowns out calls for prudence, supervisors and insurers must force the crowd from
the proverbial ice. To fail in this duty, supervisors and insurers cannot hope to protect their insurance
fund from loss or to protect the economy and the public from the inevitable correction and its resulting
economic suffering. It is exhausting work, and it is most difficult to accomplish in the boom period just
before a crisis.
Having described the demands of the challenge, I am also confident that it can be managed. It requires a
commitment of bank owners in the form of equity capital. And it requires bank supervisors and insurers
to apply sound supervisory principles, anchored by the rule of law, irrespective of the enthusiasm and
the politics of the moment.

1

Paul M. Warburg, The Federal Reserve System, Vol I, Addendum II, “The Stock Exchange Crisis of
1929,” The Macmillan Company, 1930.

Supervision
Good supervision involves setting standards, collecting and analyzing information, and ultimately
applying judgment and demonstrating courage in conveying that information to financial firms and
other market participants.
Ultimately, however, the keystone on which the successful application of these principles rests is the
willingness of supervisors and deposit insurers to do their job. It requires having healthy skepticism and
asking tough questions. It requires the independence and courage to convey adverse findings to bank
management and, when appropriate, to the public. And it requires doing all of this even, and especially,
in an environment of growth, when it is often easier to accept the prevailing view. Supported by facts
and experience, it is the supervisors’ and deposit insurers’ responsibility to stand against the madness of
crowds.
In 2006 and 2007 in the United States, there were clear signs that problems were surfacing, and yet
supervisors were slow to act. Even when guidance was issued about commercial real estate, the U.S.
regulatory agencies quickly backed down after the industry raised objections. In hindsight, the
regulators were correct in their projections, and the mistake was in backing down.
More serious perhaps was that the regulatory agencies appeared to have actually joined the siren song
of “this time it’s different,” judging from the absence of any supervisory actions against some of the
world’s largest and most complex firms and the decision to cut back on systematic examinations in the
years leading up to 2008. All the exam findings in the world and all the model warning signals are of little
use if leaders of the regulatory bodies fail to carry the message forward.
Supervisors can make a difference, but doing so requires knowledge, analytical and communications
skills, and guts.
Owner Equity Capital
The purpose of bank supervision is to verify that banks are operating soundly and to assure that
operational or portfolio weaknesses are addressed. However, supervision should not attempt to
eliminate all business risk. It should not attempt to shield firms from the consequences of individual
wrong business decisions. That is the role of ownership capital. To be useful, the measure of capital
should be simple, understandable, and enforceable.
Unfortunately, capital adequacy today is judged by a number of highly complex and opaque risk-based
measures. One such measure, using internal models, shows tier 1 capital ratios of 14.38 as a percent of
risk-weighted assets for U.S. G-SIBs. But then you learn that risk-weighted assets represent only 40
percent of total assets at these firms. No other industry is allowed to remove 60 percent of its assets
from the balance sheet when its financial condition is assessed. This serves to mislead and give the
perception of strength, especially when excessive risk is the order of the day.
A more dependable measure of capital strength is the tangible leverage ratio. It requires that you take
tangible equity capital and divide it by total assets. This measure, which market investors rely on most
consistently, shows that U.S. G-SIBs have a ratio of 6.6 percent, compared with a ratio of nearly 9
percent for the other institutions in the U.S. banking industry. European G-SIBs have a tangible capital
ratio of 4.6 percent.

To appreciate the significance of these different percentages, compare them with the conservative
estimates of U.S. bank losses during the 2008 crisis that show the industry lost approximately 7 percent
of assets. At that time, tangible capital was about 3 percent. Mistakes will occur, but there is no excuse
for condoning capital measures that mislead and capital levels that are unable to absorb even modest
losses, and which in the end require the taxpayer to pick up the pieces of the financial industry.
It has been suggested that relying on the more strict leverage ratio as the principal measure of capital
adequacy might cause lending and economic growth to slow. Some also argue that requiring higher
capital standards would cause bankers to take on greater risks to boost returns. However, research
related to each of those topics suggests the assertions are not valid. The Bank of International
Settlements found that a 1 percentage point increase in the equity-to total assets ratio is associated
with a 0.6 percentage point increase in annual loan growth.2 Other data3 show that the U.S. banks that
entered the crisis in 2008 with higher capital levels had more modest declines in loans and recovered
more quickly through the cycle. Concurrently, the banks going into 2008 with the lowest capital levels,
including the largest banks, experienced the most dramatic declines in lending and highest rates of
failure or bailout. The data are clear that strong capital allows for more flexibility in managing through
the business cycle. Finally, data show that banks with higher equity capital have higher price-to-book
values4, demonstrating that competing from financial strength pays off.
From a supervision program perspective, moving away from risk-based capital measures toward an
assessment of adequacy based on tangible equity would generate more reliable information from which
to make supervisory judgments and would free up billions of dollars from supervision budgets currently
spent computing and analyzing risk-based measures that are too-often gamed.
Rather than regulators assigning weights broadly across the industry, risk-based capital is better used by
management to allocate capital on an internal basis with that process being subject to examination.
Further, risk-based capital and models can be useful components of the supervision process for stress
testing different economic scenarios, but the extension of their use as the principle forward measure of
adequacy too often misinforms the investment community and the broader public. History also shows,
especially in the recent financial crisis, that the leverage ratio, not risk-based capital, has always been a
more useful measure and predictor of solvency for regulators and the public.
Adequate capital as measured using a leverage ratio, in combination with strong bank examinations and
supervision practices, is the best means to ensure sound banks, a safely funded insurance system, and a
strong economy.

2

Gambacorta, Leonardo; Shin, Hyun Song; BIS Working Papers No. 558: Why Bank Capital Matters for
Monetary Policy, April 2016, https://www.bis.org/publ/work558.pdf
3

Lending Through The Cycle: https://www.fdic.gov/about/learn/board/hoenig/lending-through-thecycle.pdf
4

Global Capital Index: https://www.fdic.gov/about/learn/board/hoenig/capitalizationratio2q2017.pdf

Deposit Insurance Pricing
The final tool I will mention for counterbalancing moral hazard involves the pricing of deposit insurance,
specifically, the use of risk-based premiums against currently held assts. A well-designed risk-based
premium system can help to mitigate moral hazard by making it more costly for insured institutions to
undertake risky activities or practices. If institutions are faced with higher premiums for taking actions
that expose the deposit insurance fund to greater risk, this can serve as a deterrent to excessive risk
taking. Higher premiums for actions that expose the DIF to greater risk can serve as a deterrent to
institutions that engage in excessive risk taking.
Designing and implementing an effective risk-based premium system is not easy. It requires a great deal
of data and sophisticated analytics to get it right. Even then, political realities make it difficult to charge
adequately for the full risk exposure that well-connected, but high risk, institutions may pose to the
insurance fund. For these reasons, it is important to keep in mind that risk-based pricing of deposit
insurance should not be viewed as a substitute for strong supervision and capital standards, but rather
as a potentially useful complement under those circumstances that allow for the development of a
robust premium system tied to risk.
Conclusion
I will close by referring you to a book that is available at the back of the room entitled Integrity, Fairness
and Resolve. It is a biography of an American bank examiner, Bill Taylor, who was the head of the
Federal Reserve’s Division of Bank Supervision and then was chairman of the FDIC. Bill taught that good
supervision requires information gathering and validation, experience, leadership, and true courage. As
insurers of the banking industries in each of our countries who must deal with and control for the risk
that our insurance protects against, we require those same traits and, thus, I recommend the book to
you as a lesson in leadership and courage.
###
The views expressed are those of the speaker and not necessarily those of the FDIC.
Thomas M. Hoenig is the Vice Chairman of the FDIC and the former President of the Federal Reserve
Bank of Kansas City. His material can be found at http://www.fdic.gov/about/learn/board/hoenig/.