speeches · October 16, 2011
Regional President Speech
Charles L. Evans · President
The Fed's Dual Mandate Responsibilities: Maintaining
Credibility during a Time of Immense Economic Challenges
Charles L. Evans
President and Chief Executive Officer
Federal Reserve Bank of Chicago
Michigan Council on Economic Education
Michigan Economic Dinner
Detroit, MI
October 17, 2011
FEDERAL RESERVE BANK OF CHICAGO
The views expressed today are my own and not necessarily
Those of the Federal Reserve System or the FOMC.
The Fed's Dual Mandate Responsibilities: Maintaining Credibility during a Time
of Immense Economic Challenges
Charles L. Evans
President and Chief Executive Officer
Federal Reserve Bank of Chicago
The Enormity of the Problem
In the summer of 2009, the U.S. economy began to emerge from its deepest recession
since the 1930s. But today, more than two years later, conditions still aren’t much
different from an economy actually in recession. Gross domestic product (GDP) growth
was barely positive in the first half of 2011. The unemployment rate is 9.1 percent, much
higher than anything we had experienced for decades before the recession. And job
gains over the past several months have been barely enough to keep pace with the
natural growth in the labor force, so we’ve made virtually no progress in closing the
“jobs gap.”
With unemployment having lingered for so long at rates around 9 percent, it is perhaps
natural that some would begin to think that nothing more can be done to improve upon
this situation. However, I don’t agree. Before seriously contemplating doing nothing, it is
important to realize just how enormous this economic problem really is. To put this in
perspective, consider that prior to the recession, most analysts thought the long-run
trend growth rate of GDP was about 2-1/2 percent per year. Given the sharp drop in
output during the recession and lackluster early recovery, GDP is currently below its
potential by nearly 7 percent, or $1 trillion dollars.1 Just prior to the recession, the
unemployment rate averaged between 4-1/2 and 5 percent. It peaked at 10.1 percent
during the recession and, as I just noted, is still 9.1 percent today. In terms of jobs,
payroll employment is about 6-1/2 million below its pre-recession level. These are
massive shortfalls in output and employment.
It does not appear as if these gaps are going to be reduced significantly any time soon.
Real GDP growth has been anemic so far this year. Gains in employment have slowed
markedly. Even though credit conditions overall have been improving, many households
and small businesses still seem to be having trouble getting credit. In addition, the
repair process in residential real estate markets is painstakingly slow, and households
are still in the process of paring debt and adapting to the huge losses in real estate and
financial wealth that they experienced during the recession.
I largely agree with economists such as Paul Krugman, Mike Woodford and others who
see the economy as being in a liquidity trap: Short-term nominal interest rates are stuck
near zero, even while desired saving still exceeds desired investment. This situation is
the natural result of the abundance of caution exercised by many households and
businesses that still worry that they have inadequate buffers of assets to cushion
1 Real GDP fell about 5 percent during the recession, and growth has averaged about a 2-1/2 percent annual rate
so far in the recovery. (The number in the text was based on the difference between actual and potential real GDP
as calculated by the Congressional Budget Office through 2011:Q2.)
2
against unexpected shocks. Such caution holds back spending below the levels of our
productive capacity. For example, I regularly hear from business contacts that they do
not want to risk hiring new workers until they actually see an uptick in demand for their
products. Most businesses do not appear to be cutting back further at the moment, but
they would rather sit on cash than take the risk of further expansion.
Considering the substantial lost wealth that came with the Second Great Contraction
and the enormous uncertainty over the recovery today, it is understandable why
households, businesses and market participants are exceedingly cautious. We seem to
be following the tendency, documented by Carmen Reinhart and Kenneth Rogoff, that
recoveries from economic downturns caused by large financial crises usually are
painfully slow. Accordingly, it is of the utmost importance for monetary policymakers to
respond appropriately.
Recently, many critics of the Fed’s actions have raised concerns about the credibility of
Fed policy. Credibility — that is, the general belief that the Fed does what it can to
achieve its mandated policy objectives — is certainly a critical issue. Defining
“credibility” sounds easy, but there are several aspects to credibility. For example, at
any point in time, the Federal Reserve will likely need to contemplate a series of current
and future policy actions in order to effectively influence the trajectory of the economy
and better achieve the goals of monetary policy. In order for households, businesses
and financial markets to conduct business in accordance with the Fed’s planning, the
public must believe that the Fed will carry out these future actions as expected to
achieve its well-understood objectives. Credibility requires a clear public understanding
of the Fed’s policy objectives, as well as a belief by the public that the Fed’s actions are
consistent with achieving these objectives. Lower levels of credibility would be
associated with erratic and misunderstood policy actions that seemed inconsistent with
the stated objectives of monetary policy.
At this point, it would be useful to describe the typical way in which monetary policy is
set by central banks with any eye toward discussing how deliberations should be
evaluated for effectiveness and credibility.
The Policy Decision Process
In setting monetary policy, a central bank like the Federal Reserve must deliberate
systematically about a wide variety of important issues. Perhaps at the cost of
oversimplifying, I will broadly characterize this deliberative process as consisting of four
steps.
First, members of the Federal Open Market Committee (FOMC) must have a clear
vision of the goals of monetary policy. In my mind, the Federal Reserve Act is very clear
in specifying that the Federal Reserve has a dual mandate: The FOMC should provide
for monetary and financial conditions that support maximum employment and price
stability.2 With regard to inflation, we should seek to keep inflation near 2 percent over
the medium term. We should also remember that a 2 percent objective should represent
2 See Evans (2011).
3
an average level of inflation, not an impenetrable ceiling. With regard to our real
economy mandate, we should minimize the deviations of the actual path of the real
economy from its potential path (or more technically, its efficiently-achievable path).
From my earlier discussion of the immensity of the current problem, we are far from
minimizing these real deviations today.
Second, the FOMC needs to closely look at the plethora of data that comes out every
month in order to evaluate the outlook for the economy and inflation, keeping in mind a
variety of potential risk scenarios and financial stability considerations. Four times each
year, the FOMC formally publishes forecasts in its Summary of Economic Projections.
Of course, it is crucial for each FOMC member to update his/her outlook for each
meeting.
Third, in evaluating the state of the economy and inflation pressures, the FOMC must
periodically step back and ask itself whether something very different than normal is
afoot. We all recognize that our views about how the economy works are imperfect. So
we must always ask if we have seen anything that would move us away from our
current viewpoints and forecasting methodologies — and if things have changed
significantly, we must ask if achievable paths for our policy goals or the channels
through which monetary policy works have been altered in any substantive way. These
considerations would include questions about whether we are facing structural
economic change that lowers the economy’s potential output, substantial financial
impediments holding back demand along the lines stressed by Reinhart and Rogoff,
global financial stress, and the like. A good portion of these concerns are related to
appropriate risk-management considerations.
Fourth, policymakers must make a decision regarding the stance and course of
monetary policy. They must ask if their forecasts are consistent with their medium- and
long-term policy objectives, and if not, what then is the best response for monetary
policy to influence the trajectory of the economy and inflation in order to meet the
FOMC’s objectives?
That is a very quick summary of the necessary steps for effective monetary
policymaking.
Where does credibility come into play in all of this?
Since no policymaking process can be perfect, some errors will naturally arise. At the
forecasting stage, no one has a perfect crystal ball. Forecast errors will be made, and
these errors could have an impact on credibility. It seems natural to believe that greater
losses would occur if there were repeated mistakes in economic projections of a one-
sided nature. An example would be repeated extreme optimism or extreme pessimism
in the face of reasonable evidence to the contrary. Such bouts could be due to mistakes
about cyclical factors or a misunderstanding of the changing structure of the economy.
4
At the policymaking level, a continuing pattern of not taking appropriate policy actions in
the face of a changing economic outlook or structure would presumably lead to poor
outcomes against medium-term goals. Now, caution in policymaking can be a virtue.
But at some point, when the weight of the evidence is large, continued delays in action
could erode credibility.
In general, although a policymaker’s credibility account is credited and debited on a
regular basis, the most substantial credibility losses come in two varieties: 1) really large
and systematic deviations of outcomes from ex ante chosen policy objectives; and 2) a
substantial misunderstanding of policy objectives. Monetary economists often point to
the poor economic experiences of the 1970s and 1930s as times when the Federal
Reserve’s credibility account was debited substantially because of both of these factors.
I believe the current liquidity trap environment following the 2008 financial crisis is
similarly challenging today’s policymakers. So far, I believe we have done the right
thing. Since the recession’s end in 2009, more than once the FOMC’s projections have
proved too optimistic, and the U.S. economy has been unable to achieve escape
velocity for returning to stronger, self-sustaining growth. But instead of doing nothing,
the FOMC took further policy actions to support stronger growth in the context of
continued price stability. These actions have provided a credible counterweight to the
forecast errors and maintained steadfastness with our medium-term policy objectives.
I’m not so sure how well we will do going forward. My recent speech in London on dual
mandate arithmetic was meant to clarify the challenges we face in describing the
Federal Reserve’s policy objectives. The upshot I take from that analysis is this: If we sit
on our hands as the economy withers relative to our mandate, then we could take a
huge hit to our credibility, akin to what happened to our credibility following the
devastating mistakes of the 1930s.
Two Examples of Enormous Credibility Hits to Monetary Policy: The 1970s and
1930s
The Federal Reserve’s policy actions during the 1970s and 1930s stand out as two
exemplary cases of poor monetary policymaking. In the post-war era, most critics of
expansionary monetary policy cite the 1970s Fed Chairmen, Arthur Burns and William
Miller, as writing the playbook for high inflationary outcomes. By most accounts, the
Burns–Miller Fed failed to understand that growth in the productive capabilities of the
U.S. economy had slowed. In addition, changes in labor markets made it harder to
allocate workers to new jobs in quick order. As a consequence of these structural shifts
in the functioning of the economy, the Fed policymakers failed to realize that output was
higher than they thought relative to its potential. As a result, additional monetary
stimulus couldn’t bring about stronger growth and lower unemployment, but only
exacerbated inflation, higher inflationary expectations and an accelerating wage–price
spiral. In fact, inflation rose to double digits, wages chased these prices higher in order
to minimize reductions in living standards, and unemployment remained high.
The Burns–Miller Fed failed, but where was the failure greatest? With regard to my
earlier description of the policymaking process, the Burns–Miller Fed did not properly
understand the changing evolution of the U.S. economy in the 1970s, nor how monetary
5
policy interacted with the new structure. To be fair, the Burns–Miller Fed was not
alone—other experts at that time made the same mistakes. These common
misunderstandings meant that the credibility loss over being slow to understand the
changing environment probably was not large.
Far more damaging to the Burns–Miller Fed’s credibility was the failure to adjust policy
when it later saw rising and high inflation and inflation expectations. Surely, those
developments were major evidence of a change in the structure of the economy, and
the Burns–Miller Fed’s failure to adjust its thinking and policy in light of them had huge
implications for credibility. I take such credibility risks extraordinarily seriously.
The 1930s were an episode of even worse Fed policymaking. This was a period of far
greater economic dislocation and hardship. When thinking about the 1930s, I find it
useful to turn to the wisdom of Milton Friedman and Anna Schwartz from their book
titled A Monetary History of the United States, 1867–1960. Friedman and Schwartz
discuss how monetary policy in the early 1930s actually contributed to the contraction,
despite the fact that bank reserves increased significantly over that period. Broad
monetary aggregates contracted, even though bank reserves were higher, because
1) banking panics and the weak real economy led the public to hoard cash and 2) banks
wanted to increase reserve ratios as insurance against liquidity shortages and runs. As
a result, the amount of lending supported by a given level of reserves fell dramatically,
and the U.S. economy experienced a period of deflation. However, the Fed failed to see
that it was running a restrictive monetary policy. One reason was they were striving to
stay on the gold standard, which dictated policies to counter gold outflows. In addition,
the Fed interpreted the excess reserves on banks’ books and the associated low level
of money market interest rates as signs of an accommodative financial environment and
so did not aggressively loosen monetary policy. But, as Friedman and Schwartz note,
this interpretation was misguided—the excess reserves were attempts by banks to
maintain a larger buffer stock against liquidity shortages, and low interest rates reflected
heightened demands for low-risk assets that the Fed should have further
accommodated.
I bring up the 1970s and 1930s Fed policymaking examples because they are relevant
for the critiques of monetary policy that we are hearing today. It’s safe to say that the
aggressive moves the Federal Reserve has made to provide monetary accommodation
have not been universally applauded. Critics point to the large expansion of bank
reserves and low levels of interest rates throughout the Treasury yield curve and
surmise that the Fed is sowing the seeds of future inflation, as in the 1970s. They
believe we should be taking back accommodation — some say now, some say soon —
as the recovery gains some more steam or inflation creeps up a few more tenths.
I don’t see it that way. Rather than fighting the inflation ghosts of the 1970s, I am more
worried about repeating the mistakes of the 1930s. As in the 1930s, today we see a lack
of demand for loans and a resistance of lenders to take on risk — factors that mean the
high level of bank reserves is not finding its way into broader money measures. As in
the 1930s, today’s low Treasury interest rates in good part reflect elevated demand for
6
low-risk assets — we see investors run to U.S. Treasury markets every time they hear
any bad economic news from anywhere in the world. Consider another metric for
interest rates, the well-known Taylor Rule, which captures how monetary policy typically
adjusts to output gaps and deviations in inflation from target. Its prescriptions would call
for the federal funds rates to be something like –3.6 percent now, well below the zero
lower bound the funds rate is currently stuck at. Our large-scale asset purchases have
provided additional stimulus, but by most estimates not enough to bring us down to the
Taylor Rule prescriptions. Also, I should note that in 1998, Friedman gave a similar
recommendation to the Japanese, advocating that the Bank of Japan undertake more
accommodation by buying government bonds on the open market.
Other critics raise the specter of 1970s-like structural changes in the economy. Such
changes, they argue, have reduced our productive potential, in particular the
mechanisms by which resources — most notably labor — move from declining to
expanding sectors of the economy.3 I am acutely aware of the costs of making such an
error. No central banker wants to repeat the painful experiences of the 1979–83 period.
Indeed, the FOMC discussed this issue at great length (see the minutes of our January
2011 meeting).4 However, I have yet to see empirical evidence based on a modeling
framework that successfully captures U.S. business cycle dynamics that shows such
supply-side structural factors can come close to explaining the huge shortfalls in actual
GDP from trend and the high level of unemployment. For example, extended
unemployment insurance and increased difficulties in matching workers to vacant jobs
may have resulted in a transitory increase in the natural rate of unemployment, but the
analysis I’ve seen doesn’t get you close to the 9 percent rate we currently are
experiencing.
The Policy Loss Function
The macroeconomics literature often describes the policymaker’s problem as one of
minimizing societal costs of bad outcomes—which it mathematically approximates by
the sum of the squared deviations in inflation from its target and the unemployment rate
from its so-called natural rate. It turns out that a conservative and tough-minded central
banker should value these deviations about equally.5 Accordingly, an inflation rate of 5
percent against an inflation goal of 2 percent is the same sized loss as an
unemployment rate of 9 percent against a conservative estimate of 6 percent for the
natural rate of unemployment. Today, we are facing an unemployment rate of 9 percent
with little prospect of meaningful declines soon and the medium-term outlook for
inflation is under 2 percent.
This policy framework is often described as flexible inflation targeting. In strict inflation
targeting, all policy actions are aimed at hitting an inflation target. In flexible targeting,
3 For example, the economy may have experienced some permanent loss of potential output during the recession
partly because of reduced capital deepening with lower rates of investment and partly because of other factors. In
addition, extended unemployment insurance benefits and difficulties in matching workers with jobs may be
temporarily pushing up the natural rate of unemployment.
4 See Board of Governors of the Federal Reserve System (2011).
5 See Evans (2011).
7
policymakers balance deviations from both the unemployment and inflation targets.
Usually, the policy prescriptions from the two targets are not in conflict. Above- target
unemployment is typically associated with muted inflationary pressures, and
accommodative policies are appropriate to reduce both gaps from their respective
targets. At times, however, conflicts can occur. When they do, a flexible targeter does
not accept a large miss in one target in order to hit the other perfectly, but instead
accepts moderate misses in both in order to minimize the total loss. A corollary is that
any flexible inflation targeter has to accept the idea that optimal policy may involve
inflation running for a time above the long-run target if that is a consequence of policies
designed to bring unemployment more in line with its target rate.
Policy Prescription
Given the economic scenario and inflation outlook I have discussed, if it were possible, I
would favor cutting the federal funds rate by several percentage points. But since the
federal funds rate is already near zero now, that’s not an option. To date, the Fed’s
policymaking committee, the FOMC, has used a number of nontraditional policy tools to
impart greater financial accommodation. I have fully supported these policies. However,
I would argue for further policy actions based on our dual mandate responsibilities and
the strong impediments of the financial crisis.
In a recent Financial Times commentary, Michael Woodford of Columbia University
discussed how greater clarity in policy communications would help6. I agree. As I see it,
current financial conditions are more restrictive than I favor, in part because
households, businesses and markets place too much weight on the possibility that Fed
policy will turn restrictive in the near to medium term. The FOMC’s announcement in
August that it anticipates short-term rates remaining low through mid-2013 was certainly
a step in the right direction because it significantly raised the hurdle for early policy
tightening. But I think we could go even further. One way would be to make a simple
statement about our policy plans that clearly lays out our conditionality in terms of our
dual mandate responsibilities and observable economic data. This could be done by
stating that we would hold the federal funds rate at extraordinarily low levels until
particular markers were reached with regard to the unemployment rate and inflation. I
will talk about this in more detail in a minute. Alternatively, I have previously discussed
how state-contingent, price-level targeting would work in this regard.7 Another possibility
might be to target the level of nominal GDP, with the goal of bringing it back to the
growth trend that existed before the recession. I think these kinds of policies are worth
seriously contemplating as ways to enhance economic growth and employment while
maintaining a disciplined inflation performance.
Policy Problem
Such conditional-trigger and level-targeting policies could result in inflation running at
rates that would make us uncomfortable during normal times. I understand this
discomfort. The difficulties in reestablishing credibility following the inflation of the 1970s
weigh on all central bankers’ minds. And many of us are conditioned by the work of Ken
6 Woodford (2011).
7 Again, see Evans (2011).
8
Rogoff8 and others, who note that in normal times, we may want conservative central
bankers as institutional offsets to what would otherwise be inflationary biases in the
monetary policy process.
Given this strong anti-inflationary orientation of central bankers, appropriate policy
actions may face a credibility challenge of a different nature than we are used to talking
about — can conservative central bankers be counted on to commit to keeping interest
rates low in the event inflation rises above their long-run target? To the degree that the
public doubts that we will, current accommodation is reduced because expected future
short-term rates, interest rate uncertainty and associated risk premiums all will be higher
than they otherwise would be. Premature talk of exit strategies or assertions of inflation
targets as ceilings only feed the perception that we are not committed to the low rates.
And thus, I think we are seeing such added restraint today.
A Proposed Policy
I believe that we can substantially ease the public’s concern that monetary policy will
become restrictive in the near to medium term and, hence, reduce the restraint in
expanding economic activity. This can be done by clearly spelling out in our policy
statements the conditionality of our dual mandate responsibilities. What should such a
statement look like? I think we should consider committing to keep short-term rates at
zero until either the unemployment rate goes below 7 percent or the outlook for inflation
over the medium term goes above 3 percent. Such policies should enable us to make
progress toward our mandated goals. But if this progress is too slow, then we should
move forward with increased purchases of longer-term securities. We might even
consider a regime in which we reevaluate our progress toward our policy goals and the
rate of purchase of such assets at every FOMC meeting.
Let me note several aspects to this policy conditionality. As I just said, I subscribe to a 2
percent target for inflation over the long run. However, given how badly we are doing on
our employment mandate, we need to be willing to take a risk on inflation going
modestly higher in the short run if that is a consequence of polices aimed at lowering
unemployment. With regard to the inflation marker, we have already experienced unduly
low inflation of 1 percent; so against an objective of 2 percent, 3 percent inflation would
be an equivalent policy loss to what we have already experienced. On the
unemployment marker, a decline to 7 percent would be quite helpful. However, weighed
against a conservative estimate for the natural rate of unemployment of 6 percent, it still
represents a substantial policy loss. Indeed, weighed against a less conservative long-
run estimate of the natural rate, it is a larger policy loss than that from 3 percent
inflation. Accordingly, these triggers remain quite conservatively tilted in favor of
disciplined inflation performance over enhanced growth and employment, and it would
not be unreasonable to consider an even lower unemployment threshold before starting
policy tightening.
8 Rogoff (1985).
9
I would also highlight that while I believe that optimal policy would be consistent with
inflation running above our 2 percent target for some time, this policy does not abandon
the 2 percent target for long-run inflation. Indeed, I would support combining this policy
with a formal statement of 2 percent as our longer-run inflation target in conjunction with
reaffirming our commitment to flexible inflation-targeting. Furthermore, I see a 3 percent
inflation threshold as a safeguard against inflation running too high for too long and thus
unhinging longer-run inflation expectations. It also is a safeguard against the kinds of
policy errors we made in the 1970s. If potential output is indeed lower and the natural
rate of unemployment higher than I currently think, then resource pressures would
emerge and actual inflation and the outlook for inflation over the medium term would
rise faster than expected. If this outlook for inflation hit 3 percent before the
unemployment rate falls to 7 percent, then we would begin to tighten policy.
I understand that some may find such a policy proposal to be hard to understand, or
even risky. But these are not ordinary times — we are in the aftermath of a financial
crisis with massive output gaps, with stubborn debt overhangs and high degrees of
household and business caution that are weighing on economic activity. As Ken Rogoff
wrote in a recent piece in the Financial Times, “Any inflation above 2 percent may seem
anathema to those who still remember the anti-inflation wars of the 1970s and 1980s,
but a once-in-75-year crisis calls for outside-the-box measures.”9 The Fed has done a
good deal of thinking out of the box over the past four years. I think it is time to do some
more.
References
Board of Governors of the Federal Reserve System, 2011, Minutes of the FOMC
Meeting, January 25–26, available at
http://www.federalreserve.gov/monetarypolicy/files/fomcminutes20110126.pdf
Evans, Charles, 2011, “The Fed’s dual mandate responsibilities and challenges facing
U.S. monetary policy,” remarks delivered at the European Economic and Financial
Centre, London, September 7, available at
www.chicagofed.org/webpages/publications/speeches/2011/09_07_dual_mandate.cfm.
Woodford, Michael, 2011, “Bernanke should clarify policy and sink QE3,” FT.com,
August 25, available to registered users at www.ft.com/cms/s/0/aa41c0f2-ce78-11e0-
b755-00144feabdc0.html#axzz1b37Tb16p.
Rogoff, Kenneth, 2011, “The bullets yet to be fired to stop the crisis,” FT.com, August 8,
available to registered users at www.ft.com/cms/s/0/1e0f0efe-c1a9-11e0-acb3-
00144feabdc0.html#axzz1ahWkEwYx.
, 1985, "The optimal degree of commitment to an intermediate monetary
target," Quarterly Journal of Economics, Vol. 100, No. 4, November, pp. 1169–1189.
9 Rogoff (2011).
10
Cite this document
APA
Charles L. Evans (2011, October 16). Regional President Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/regional_speeche_20111017_charles_l_evans
BibTeX
@misc{wtfs_regional_speeche_20111017_charles_l_evans,
author = {Charles L. Evans},
title = {Regional President Speech},
year = {2011},
month = {Oct},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/regional_speeche_20111017_charles_l_evans},
note = {Retrieved via When the Fed Speaks corpus}
}