speeches · November 10, 2019
Regional President Speech
Eric Rosengren · President
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“Financial Stability and Regulatory Policy in a
Low Interest Rate Environment”
Eric S. Rosengren
President & Chief Executive Officer
Federal Reserve Bank of Boston
Keynote address at the Norges Bank and
International Banking, Economics and Finance
Association Workshop: “Prepared for the Next
Crisis? The Costs and Benefits of Financial
Regulation”
Oslo, Norway
November 11, 2019
The views expressed today are my own, not necessarily those of my colleagues on the Federal Reserve Board of
Governors or the Federal Open Market Committee.
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Good afternoon. I would like to thank the Norges Bank for inviting me to participate in
this timely and important conference. As someone with a background in both economic research
and bank supervision, I believe the conversations taking place over these two days around reexamining bank regulation and financial stability are very important. It is particularly important
at this stage of the business cycle to assess whether our economies are prepared for a
hypothetical next downturn, and consider whether policymakers have built sufficient resilience
into the financial system – so it can withstand the kinds of stability problems that were so
prevalent in the last recession.
One significant difference between now and previous cycles is the low level of interest
rates in the United States, Germany, and Japan. The low-rate environment is particularly striking
because it occurs at a time when all three countries’ labor markets remain relatively tight by
historical standards.
Policy rates in the United States are currently quite low. This is partly a result of low
equilibrium real rates globally, and low inflation targets. But it is also due to the Federal
Reserve setting its policy rate quite low, to offset risks to the U.S. economy stemming from
tariffs and the global slowdown. Although core PCE inflation is 1.7 percent and the
unemployment rate sits near a 50-year low, nominal interest rates have been reduced and shortterm real rates are now negative.
With rates this low, there is very little room to reduce short-term rates should the
economy stumble, as the Fed normally cuts rates well over 4 percentage points during a
recession. Similarly, the 10-year U.S. Treasury rate has declined, which limits the room to push
long-term sovereign rates down in a hypothetical economic downturn.
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Taken together, one might characterize the situation as one where monetary policy
“buffers” have been diminished quite significantly. This limitation on monetary policy’s ability
to buffer the economy in a downturn is a key consequence of economies operating in a low
interest rate environment. In the U.S., the likelihood that this low interest rate environment will
pose a persistent challenge for conventional interest rate policy is one reason the central bank has
begun to re-examine its monetary policy framework.1
And the Federal Reserve is not the only developed-economy central bank facing this
issue. Increasingly, there are questions about whether too much is, even now, being asked of
monetary policy in Germany and Japan, for example. In these countries, the room for monetary
policy to react to significant negative shocks is even more meager than in the U.S., given that
both short-term and long-term nominal interest rates are already negative.
With the constraints on traditional monetary policy’s ability to buffer or help reduce the
effects of a downturn, many countries have begun to re-examine other ways monetary policy can
be pursued to stimulate their economies. Besides the tools that have already been deployed at
the effective lower bound, I would suggest that the low rate environment and the diminished
capacity of monetary policy to offset shocks implies that we also need to just as carefully
examine regulatory and financial stability tools.2 Today, I will argue that policies and tools that
may have been appropriate in a high interest rate environment will likely not be sufficient in the
current environment.
For several reasons, a low interest rate environment makes it more difficult to exit
recessions. This difficulty is due not just to the smaller monetary policy buffer, but also to the
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fact that a low interest rate environment encourages greater household and firm leverage that will
amplify the severity of a downturn, should it occur.
The consequences of a low rate environment also make it difficult for monetary policy to
play a solo role in countercyclical policy. A low-rate environment implies a greater need to
utilize countercyclical fiscal policy, as well as a need for larger regulatory and financial-stability
buffers. For example, the recent and prospective decline in some capital ratios puts banks in a
less advantageous position, particularly if one expects a low interest rate environment to prevail
for some time.
In short, the low interest rate environment that many developed countries face requires
policymakers to re-examine other economic buffers. And those buffers, in my view, are not
adequate at present in many countries represented at this conference.
Low Interest Rates and the Implications of a Diminished Monetary Policy Buffer
Figure 1 shows the short-term policy rates in the United States, the Euro Area, and
Japan. In the U.S., prior to the last recession, the federal funds rate was over 5 percent. On
average over the past six recessions, the Fed has lowered the funds rate by about 5 percentage
points. Had the Great Recession not been quite so severe, the 5 percentage points of federal
funds decrease available at its start might have been sufficient to offset the downturn. But
because of the financial crisis and the severity of the ensuing recession, despite dropping the
federal funds rate quickly to zero, the recession was still historically severe and sustained. The
funds rate was pinned at just above zero for seven years, far longer than any model predicted
would be necessary before the recession. Even as the eleventh year of the recovery begins, the
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federal funds rate has never exceeded 2.4 percent, and as I noted a few moments ago, the Fed has
once again lowered the funds rate to mitigate the risks of a global slowdown and trade disputes.
As a result, while the macroeconomic environment in the U.S. is relatively benign, shortterm interest rates in the U.S. have limited room to react to a significant adverse shock. In
Germany and Japan, where the economic outcomes have not been as encouraging, short-term
rates remain negative, despite being over a decade from the financial crisis.
So how is policy to respond?
One reaction to the limitations on lowering short-term policy rates in the wake of the
Great Recession has been for central banks to use their balance sheets to push down long-term
rates. These quantitative easings and maturity transformations could be considered the
“traditional nontraditional" policies. However, Figure 2 shows that the buffer for this alternate
monetary policy tool is also in a somewhat diminished state. In the U.S., the 10-year Treasury
rate has fluctuated recently between 1.5 and 2 percent, below the Fed’s 2 percent inflation target.
In Germany and Japan, 10-year nominal rates are already negative, providing very little, if any,
capacity for monetary policy stimulus using balance sheet actions.
While we don’t know exactly how long low rates will last, some of the underlying factors
producing low equilibrium rates are likely to persist. Slowing population growth and aging
populations are with us for the duration. We can hope for improved productivity gains, and that
may happen, but we do not see signs yet of a convincing resurgence in trend productivity growth.
Figure 3 provides the median and central tendency around what the Federal Open Market
Committee (FOMC), the U.S. monetary policy decision-making body, expects the federal funds
rate to be in the longer run. The estimate of the longer-run nominal federal funds rate has
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declined significantly just since 2014, and the most recent median estimate of 2.5 percent is the
lowest it has been over the past five years.
The implications of the diminished monetary policy buffer are significant. Monetary
policy has been the tool of choice to provide countercyclical stimulus during much of the
postwar era. Given the current diminished monetary policy buffer, recessions may be deeper and
recoveries slower than what we have experienced historically, unless additional buffers are
provided by fiscal, regulatory, and financial stability policies and deemed appropriate to utilize
by policymakers.
Implications for the Banking System
One implication of a low interest rate environment with limited monetary policy buffers
is that recoveries from future recessions may be more shallow, possibly resulting in a prolonged
period of relatively poor economic performance, and an extended episode of policy rates at the
effective lower bound. The implications for the banking system are important to consider.
Many bank stress tests, such as those conducted in the U.S., do not capture the effects of
prolonged economic underperformance on banks, as the tests often consider a span of only a
couple years (in the U.S., nine quarters). If the tests underestimate the full impact of sluggish
recoveries in a low rate environment, they might correspondingly indicate capital buffers that are
insufficient to protect banks against losses.3
Figure 4 shows the path of three capital ratios for U.S. Global Systemically Important
Bank Holding Companies, or GSIBs. Equity capital to total assets and the tier 1 leverage ratio
both leveled off in early 2016 and have declined somewhat since then. The common equity tier
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1 risk-based capital ratio is now modestly higher than in 2016. It’s worth recalling the equity
capital and tier 1 leverage ratios were focal points for many investors during the financial crisis.
The recent declines in these key capital ratios raise the question of whether the level of capital
represents an adequate and appropriate buffer, if a low interest rate, constrained monetary policy
environment continues.
Figure 5 shows the profitability of the largest banks in the United States, the Euro Area,
and Japan. In both the Euro Area and Japan, the challenging macroeconomic environment has
resulted in very depressed interest rates. In the U.S., which is no longer at the effective lower
bound, the macroeconomic environment has been more favorable. Differences in bank
profitability reflect, in part, the impact of these macroeconomic differences. In an environment
of a hypothetical global recession, it is unlikely that the profit opportunities would be any better
– in fact, the loan losses could provide a very challenging environment.
With capital ratios in the U.S. leveling off – and in some instances falling – and
profitability depressed in certain regions, it is important to ask whether the financial system is
prepared for a hypothetical global economic downturn. In addressing that question, it is
interesting to consider banks’ payout ratios, as shown in Figure 6. In the United States, even as
dividends have been increasing, share repurchases have also been accelerating, resulting in quite
high payout ratios (specifically, dividends and repurchases as a share of net income). If the
stress test no longer requires U.S. banks to pre-fund dividends and share buybacks – that is, if
banks are no longer required to meet capital ratios after payouts in stress conditions – one can
expect payout ratios to rise further, dissipating the volume of capital that would be available to
ensure solvency.4
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One way to avoid such a difficult operating environment for banks is to activate the
Countercyclical Capital Buffers (CCyB).5 By increasing capital requirements during an
economic expansion, the CCyB would put banks in a better position to handle an economic
downturn in an era in which monetary policy buffers are limited. Hopefully, better-capitalized
banks would help compensate for limited monetary and fiscal policy buffers.
Figure 7 shows the CCyBs currently in effect and announced by jurisdiction.6 There is
often a long transition period between the announcement of a Countercyclical Capital Buffer
change and its implementation. The chart shows that many countries have increased their
CCyBs, and some are planning further increases. In the U.S., in sharp contrast, the CCyB
remains at zero.
In my view, proposals that would substitute CCyBs for capital adequacy buffers could
have undesirable effects. 7 Although the CCyB could provide an offset for the lack of monetary
policy buffer in a low interest rate environment, banks would likely be undercapitalized at the
trough of the economic downturn once the CCyB has been reduced – due to the lower capital
requirements going into a recession.
In the last recession, banks were unwilling to stop dividend payouts in a proactive way.
This is not surprising; no bank wants to signal it is in distress, but this potential reputational risk
results in banks being slow to retain needed capital. Regulatory stress tests can help by requiring
all banks to be able to fund dividends and share buybacks in stressed situations. Given the likely
inability of banks to raise funds sufficient to pre-fund high dividend payouts, this would likely
result in most banks reducing payouts to meet the regulatory pre-funding requirement as their
capital is eroded.
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Indeed, Figure 8 examines the 2007-2010 period and compares cumulative cash
dividends paid on common stock by the largest banks to the capital infusions they received
through the Capital Purchase Program. The chart illustrates that roughly half of the capital
infusions into the largest banks during the financial crisis could have been avoided with a more
proactive reduction in dividend payouts as economic problems arose.
There is little reason to believe that banks will be more proactive in the next crisis if they
are no longer required to pre-fund payouts as a means of managing the risk attending stressed
conditions. I also see the historical record arguing against the recently proposed change to no
longer require pre-funding of payout amounts.
In summary, I am not sure that recent developments and proposals in bank regulation
properly reflect the risks we are likely to face in a low interest rate environment that challenges
bank profitability and provides less by way of monetary policy buffers. Specifically, capital
buffers should be rising now so that there is more room for them to decline if the economy
falters. While this is true for the United States, it may be even more true in Japan and Europe.
Leverage in the Corporate Sector
In a low interest rate environment with robust capital market conditions, corporations are
incented to take on more leverage. And leverage potentially amplifies the economic problems
that arise in a downturn.8 Outside the U.S., in some jurisdictions, there are more opportunities
for regulators to influence or limit excessive leverage. I believe U.S. policymakers would do
well to explore ways that policies could be used to prevent the buildup of leverage in a low-rate
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environment, hopefully reducing the macroeconomic spillover that could result from overlevered households and firms.
Figure 9 shows the ratio of nonfinancial corporate business debt to GDP in the U.S. This
ratio now exceeds its peak prior to the last recession and is at an all-time high for the series. As
worrisome as this level of debt is, as the financial crisis highlighted, the distribution of risks to
leverage across types of borrowers may be as important as the level of leverage itself.
Figure 10 shows the share of investment grade bonds rated BBB, the lowest rating that
still qualifies as investment grade. Prior to the past two recessions, the share of BBB-rated
investment-grade bonds was much lower, and then increased significantly during and following
the recession. In those episodes, the rising share of BBB-rated debt initially reflected, in part,
downgrades of what were formerly higher-rated securities. However, as this long recovery has
progressed, the share of BBB securities has instead risen steadily, as firms have chosen to issue
significant quantities of debt securities.
Figure 11 shows the share of loan issuances with high leverage, used here to refer to six
or more times earnings before interest, taxes, depreciation, and amortization (EBITDA). While
the share of highly leveraged loans out of total loans has increased significantly since 2010, the
share of highly leveraged loans used to finance leveraged buyouts has risen even more
dramatically. In the United States, guidance – including the leveraged loan guidance – is not
itself legally enforceable on banks. In addition, unlike in other countries where regulators may
limit leveraged lending for financial stability reasons, the suite of macroprudential tools is more
limited in the U.S. and U.S. bank regulators have sought to address banks’ provision of
leveraged loans through consideration of safety and soundness of the individual banks. As a
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result, we see that the low interest rate environment, and the global willingness to “reach for
yield,” have provided a ready market for corporations issuing highly leveraged loans.
Thus, corporations are not only becoming more leveraged relative to GDP, but the
distribution of credits is much more skewed towards the riskier credits than in the past. In sum,
one implication of this low interest rate environment has been that it appears to have encouraged
lenders to look for higher-risk and higher-return loans. That desire has been met by a ready
market for corporations willing to fund themselves with this riskier debt. Unfortunately, this
state of affairs is likely to lead to more corporations being in financial distress – or even being in
bankruptcy – in a hypothetical recession because they are no longer able to service their high
debt levels. Greater corporate losses in a downturn, in turn, will exacerbate the negative
outcomes relative to those that would have occurred with a less risky state of leverage. The
limited monetary policy buffers available magnify the problem. So I consider it important to ask
whether such high leverage, and the potential collateral damage it may cause in a downturn,
requires more significant public policy responses.
Concluding Observations
While a low interest rate environment has implications for the sufficiency of monetary
policy buffers – a topic of the current monetary policy framework discussion in the United States
– it also has implications for regulatory policies and financial stability policies. A low interest
rate environment is likely to depress bank profits and, separately, make monetary policy less able
to offset shocks. This combination suggests a higher capital buffer is required now than what
would be needed in a higher interest rate environment, so that capital ratios will have more room
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to decline during a downturn. At least to date, it is my view that capital regulations may not
fully reflect this increased risk.
Similarly, financial stability concerns stemming from leverage in the economy may
require some rethinking in a low interest rate environment. To date, in the U.S. there is no
comprehensive way for public policy to address the incentives to increase corporate or household
leverage in a low interest rate environment. There is, however, more latitude to influence
leverage in some other countries.
In sum, I would suggest that the potential costs of the excessive leverage that arise in a
low interest rate environment deserve more research and, I suspect, more focused and proactive
policy actions.
Thank you.
1
See https://www.federalreserve.gov/monetarypolicy/review-of-monetary-policy-strategy-tools-and-communications.htm
For additional discussion, see April 18, 2018 remarks by Eric S. Rosengren, “Monetary, Fiscal, and Financial Stability Policy Tools: Are We
Equipped for the Next Recession?”
2
3
Also see “Understanding the Effects of the U.S. Stress Tests” by Donald Kohn and Nellie Liang.
4
For a different view on the matter of pre-funding dividends and buybacks, see Sept. 5, 2019 remarks by Federal Reserve Vice Chair for
Supervision Randall Quarles: https://www.federalreserve.gov/newsevents/speech/quarles20190905a.htm
5
See Regulatory Capital Rules: The Federal Reserve Board’s Framework for Implementing the U.S. Basel III Countercyclical Capital Buffer.
6
The Bank of England’s FPC applies a 1% CCyB when economic conditions reflect a “standard risk environment.”
7
For a different view on the matter, see Sept. 5, 2019 remarks by Federal Reserve Vice Chair for Supervision Randall Quarles:
https://www.federalreserve.gov/newsevents/speech/quarles20190905a.htm
8
Especially as the need to de-lever plays out.
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Cite this document
APA
Eric Rosengren (2019, November 10). Regional President Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/regional_speeche_20191111_eric_rosengren
BibTeX
@misc{wtfs_regional_speeche_20191111_eric_rosengren,
author = {Eric Rosengren},
title = {Regional President Speech},
year = {2019},
month = {Nov},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/regional_speeche_20191111_eric_rosengren},
note = {Retrieved via When the Fed Speaks corpus}
}