speeches · November 7, 2011
Regional President Speech
Charles I. Plosser · President
Strengthening Our Monetary Policy
Framework Through Commitment,
Credibility, and Communication
Global Interdependence Center's 2011 Global Citizen Award Luncheon
November 8, 2011
Union League Club, Philadelphia, Pennsylvania
Charles I. Plosser
President and CEO
Federal Reserve Bank of Philadelphia
The views expressed today are my own and not necessarily
those of the Federal Reserve System or the FOMC.
Strengthening Our Monetary Policy Framework Through
Commitment, Credibility, and Communication
Global Interdependence Center
2011 Global Citizen Award Luncheon
November 8, 2011
Union League Club
Philadelphia, Pennsylvania
Charles I. Plosser
President and Chief Executive Officer
Federal Reserve Bank of Philadelphia
Good afternoon. I am deeply honored to be this year’s recipient of the GIC Global Citizen’s
Award. For the past five years, I have had the pleasure of observing and participating with the
GIC in its efforts to foster an international dialogue on economic matters of global importance. I
have been very impressed with the breadth and reach of the programs the center has put
together.
The GIC’s efforts to promote such a dialogue have been especially timely as the world economy
continues to wrestle with the consequences of a financial crisis and a severe global recession.
The GIC’s convening of central bankers, policymakers, and business leaders from different
nations and different industries has created opportunities to leverage knowledge and
experiences in these challenging times. Yet even as the world economy recovers, we all have
learned that our economies are increasingly intertwined, and therefore, I believe these GIC
programs will remain relevant and valuable in the years to come.
In the past few years, the global financial crisis has led central bankers around the world into
uncharted territory as extraordinary disruptions in financial markets led them to take
extraordinary actions. However necessary these actions may have been, unusual and
unexpected policy choices do shape the public’s views and expectations about future policy,
even if policymakers do not intend to do so. This is especially true when policymakers take
unusual or highly discretionary policy actions without communicating a clear framework for
those actions.
For example, the rescue of Bear Stearns’ creditors in March 2008 led many investors to expect
that other investment banks would receive similar treatment should they run into trouble, even
though no such promise was made or intended. This belief probably encouraged investors and
firms to take more risks, perhaps excessive risks, which they might not otherwise have
undertaken. This likely led to unexpected losses with the failure of Lehman Brothers in
September 2008, adding to the turmoil in the markets. Thus, taking highly discretionary policy
actions without communicating to the public the implications of those actions for the conduct of
future policy can be problematic and destabilizing.
1
More generally, economic research in the past 30 years has shown that setting monetary policy
in a systematic or rule‐like manner leads to better economic outcomes – lower and less volatile
inflation and greater economic stability in general.1 As I have discussed on many occasions,
there is value in conducting policy in a systematic manner in both good times and bad.2
Systematic policy helps the public and markets better understand how policy will be conducted
in the future and thus enables them to make better decisions today. But the benefit depends on
the public’s understanding of the policymaking framework being used, and that requires
commitment, credibility, and effective communication by the central bank.
Today, I would like to step back and discuss specific ways to strengthen the framework for U.S.
monetary policy through enhanced commitment, credibility, and communication and, in so
doing, improve economic stability. Of course, these are my views and do not necessarily
represent the views of the Federal Reserve Board or my colleagues on the Federal Open Market
Committee.
The Goals and Objectives of Monetary Policy
In order to discuss the framework for achieving our policy goals, we need to have a clear
understanding of those goals. Congress set the goals of monetary policy in a 1977 amendment
to the Federal Reserve Act and then reaffirmed them in 2000. This mandate requires the Federal
Reserve to conduct monetary policy “to promote effectively the goals of maximum
employment, stable prices, and moderate long‐term interest rates.”
Many people think these objectives conflict with one another, but in fact, they are
complementary. Economists have come to understand that achieving price stability is the most
effective means for monetary policy to promote the other two goals. Price stability contributes
to the economy’s growth and employment prospects in the longer term and helps to moderate
variability of output and employment in the short to medium term. Price stability allows the
economy to function in a more efficient and a more productive manner by giving individuals and
businesses more confidence that the purchasing power of the dollar will not erode.
Failing to maintain price stability can often lead to more instability in employment and output.
One way to see this is to recognize that if inflation rises to unacceptable levels, as it did in the
1970s, monetary policy may be forced to react to restore price stability. This, in turn, could lead
to an increase in unemployment as it did in the recession early in the 1980s. Thus, increases in
inflation in the near term risk creating unemployment in the future – as a result, we end up with
less stability, not more.
Price stability also helps to foster financial stability and moderates long‐term interest rates by
minimizing the inflation premium that investors demand to hold long‐term assets. Because
moderate long‐term interest rates follow so directly from the price stability mandate, many
people have come to refer to the Fed as having a “dual mandate” – price stability and maximum
employment.
Yet, the price stability and the employment goals are materially different in nature. The most
significant difference is that the level of prices and thus inflation is a monetary phenomenon
1 See Kydland and Prescott (1977).
2 See, for example, Plosser (2008) or Plosser (2010)
2
over the intermediate to longer term, and so the inflation rate can be chosen and controlled
through monetary policy. The same cannot be said for the goal of maximum employment or the
unemployment rate. These are largely determined by factors that are beyond the direct control
of monetary policy.
In the long run, maximum employment depends on such things as demographics, taxes and
regulations, labor productivity and skills, unemployment benefits, minimum wage laws, and a
host of other factors. This means that maximum employment will fluctuate over time.
Monetary policy cannot and should not be used to offset these longer‐run changes in maximum
employment. Even in the near term, the modern approach to macroeconomics recognizes that
employment will fluctuate with forces that affect supply and demand, such as oil price shocks,
earthquakes, or decisions by households to save more, or deleverage, perhaps due to a fall in
the stock market or in house prices. In this framework, it is neither desirable nor efficient for
monetary policy to try to prevent market forces from making the necessary adjustments to such
disturbances, even if they have consequences for employment. Instead, monetary policy should
be set in a way that allows the economy to efficiently use its resources given the economic
disturbances it has experienced – it allows for the best economic outcome given the
environment.
Because monetary policy can deliver price stability, I believe it makes sense for the central bank
to be clear in setting a numerical objective for medium‐term inflation. But because employment
is affected by many other factors in both the long and the short run, it does not make sense for
the Fed to set explicit numerical objectives for employment or unemployment. By creating an
environment of low and stable inflation, monetary policy will make a valuable contribution to
maximum employment in the short and long run. A credible commitment to price stability helps
anchor inflation expectations and affords the central bank the flexibility to adjust monetary
policy to support output and employment adjustments in the face of economic disturbances.
Flexible Inflation Targeting
What I have just described is the modern textbook view of how to conduct monetary policy. It is
commonly referred to as flexible inflation targeting. This approach combines a credible
commitment to a medium‐term inflation objective, which, in turn, allows monetary policy to
adjust to economic shocks in a manner that helps promote the return of output or employment
to a more desirable value without undermining inflation expectations. It emphasizes clear and
transparent communication with the public about policymakers’ views of current economic
conditions, the economic outlook, and its decision‐making framework.
Flexible inflation targeting is widely practiced by major central banks around the world. While
details often differ, key themes include a commitment to an explicit medium‐term inflation
objective and transparent communication about the economic outlook, the policy process, and
how policy decisions relate to changes in economic conditions. It is important to recognize that
by being more explicit about its objectives and more transparent and systematic about its
decision‐making framework, the central bank enhances its credibility. This also increases its
accountability to the public. It is harder to make commitments that you will be unable or
unwilling to keep, if you know the public can call you to task for failing to meet your
commitments.
3
Improving the Federal Reserve’s Monetary Policy Framework
The Federal Reserve has not explicitly adopted a flexible inflation targeting framework. Indeed,
monetary policymaking in the U.S. has historically been conducted on a highly discretionary
basis, and the Fed has resisted adopting a specific framework or numerical objective. Yet, over
the last two decades or so, Fed policymakers have gradually taken steps toward the more
mainstream approach of flexible inflation targeting. In particular, the Fed, especially under
Chairman Bernanke, has become increasingly transparent and has worked to improve its
communications with the public and the markets. It has recognized and stressed the
importance of keeping inflation expectations well anchored. It has become more transparent
regarding the Committee’s economic outlook over both the short and the intermediate term
through the publication of its Summary of Economic Projections, or SEP for short, which is
published four times a year.
All of these efforts have moved us closer to having an explicit monetary policy framework. Of
course, such a framework does not solve all of our difficult policy choices. A good deal of
judgment needs to be used in setting appropriate monetary policy. Still, having an explicit
framework within which to consider our policy choices in a systematic way would improve
monetary policy’s effectiveness in meeting our mandated objectives while increasing
transparency and accountability. Yet, I believe there is more the Fed could and should do to
further improve and strengthen its approach to policymaking. The minutes of the September
FOMC meeting, for example, indicated that most participants favor taking steps to further
increase the transparency of monetary policy. This includes providing more information about
our longer‐term policy objectives and factors that influence our policy decisions. So, let me
offer my own views about the steps we could take.
First, let’s clarify and make explicit our inflation objective.
The effectiveness of monetary policy in achieving its dual mandate is enhanced if the public
understands and finds credible the Fed’s inflation objective. The FOMC’s inflation mandate has
been interpreted as being 2 percent or a bit less. This interpretation arises from the quarterly
SEP, in which the majority of participants have said that under “appropriate monetary policy,” 2
percent is their longer‐run “forecast” of inflation.3 So I see no reason for the FOMC not to
simply make explicit that its longer‐term inflation objective is 2 percent. Making such a clear
and explicit statement should give the public confidence that the Fed’s commitment to its price
stability mandate is a credible one. Being explicit about our inflation objective is fully consistent
with the Fed’s statutory dual mandate. Given that dual mandate, the structure of the economy,
and the magnitude and frequency of typical economic disturbances, I would anticipate that
when inflation deviates from the objective in the short term, it could be brought back to 2
percent within two to three years or less. But the timing would depend on the size and nature
of the shocks to the economy. In deciding how quickly to move toward the inflation objective,
the FOMC would always take into account the implications for near‐term economic and financial
3 The SEP reports the longer‐run forecast of the year‐over‐year change in the overall personal
consumption expenditure (PCE) chain‐weighted price index.
4
stability and would continue to appropriately use its judgment in setting policy to promote
fulfillment of the dual mandate.
Being explicit about our inflation objective would help anchor expectations and reduce
uncertainty about future policy steps. Also, stabilizing inflation expectations and increasing the
credibility of the central bank to maintain stable prices can actually change the inflation process
itself. In particular, inflation will become less responsive or sensitive to short‐run supply and
demand disturbances. This means less volatility in monetary policy and less volatility in output
and employment.
Second, let’s provide more information about the expected path of policy.
Many central banks that set explicit inflation targets also provide information about the
expected path of policy. For example, Norway, Sweden, and New Zealand all do so, although
they each do it in their own way.
The Fed has also, at times, provided information about the expected path of policy, albeit in less
effective ways. The Fed has used phrases like “extended period,” or, in the Greenspan era, the
Committee talked about policy moving at a “measured pace.” More recently, the Committee
indicated that rates were likely to be kept low until “mid‐2013.” These examples illustrate ways
of communicating what central bankers call “forward guidance.” Yet such approaches are not
very satisfactory. “Extended period” is vague and can be interpreted differently by Committee
members or market participants. I believe policy should always be a function of the state of the
economy, rather than an “extended period” or a specific calendar date. Indeed, one of the
reasons for my dissent in August was over the use of the “mid‐2013” language. I was concerned
that this would be misinterpreted by the markets as suggesting that monetary policy was no
longer contingent on how the economy evolved. In my view, it was the wrong way of
communicating forward guidance.
The Summary of Economic Projections provides a better and more natural way to convey the
Committee’s sense of the future path of policy. Currently, the SEP indicates individual
policymakers’ forecasts of the key economic variables, including output, inflation, and
unemployment conditional on each policymaker’s assessment of “appropriate policy” in the
absence of further shocks. I think a more appropriate and meaningful way for the Committee to
convey forward guidance would be to report information about Committee members’
underlying view of “appropriate policy.” This additional information would provide a useful
picture of the range of views of future policy as envisioned by the policymakers. These views
would not constitute a commitment to follow a particular path but would evolve as economic
conditions changed. This information would add a useful signal to the markets as to the thinking
of the Committee on an ongoing basis.
5
Third, let’s be more explicit about the Committee’s reaction function.
Policymakers can promote greater economic stability if the public is better able to predict future
policy actions. Because policymakers do not know with certainty how economic conditions will
evolve, they cannot say with certainty what policy will be in the future. But policymakers can
provide information on what factors will influence their policy decisions. I have long argued for
more rule‐like or systematic policymaking. This means making policy decisions using available
economic information in a consistent and predictable manner. We don’t know what the future
holds, but we can be more systematic about how we use economic data in formulating our
policy.
Currently, the FOMC looks at a variety of information in formulating policy, including several
different versions of monetary rules. We are some ways from choosing one rule or reaction
function as a guide for policy. Yet, research has found that some simple rules perform fairly
well in a variety of models. These rules involve policy responding aggressively to deviations of
inflation from its target and also responding to deviations of output from some concept of
potential. In addition, the rules tend to involve some smoothing of the policy rate over time
rather than sharp jumps in rates.
The practice of looking at a variety of rules or reaction functions and what they tell us about
appropriate policy imposes an important discipline on policymaking. We made some progress in
November 2009 when the Committee indicated in its statement that we were conditioning
policy decisions on measures of inflation, inflation expectations, and resource utilization. This
was a good first step, but we should go further. In addition to describing the set of conditioning
variables that we consider as we formulate policy, we should communicate our policy decisions
in terms of the changes in these important conditioning variables. If the Fed chooses a
consistent set of variables and sticks to them, the public would better understand our reaction
function and thus have a greater ability to form judgments about the likely course of policy. This
approach would reduce uncertainty about policy actions and promote stability.
What Not to Do
I have spent some time discussing how I would strengthen our monetary policy framework by
completing our move to flexible inflation targeting. This would include an explicit numerical
objective for inflation. Given the current state of the economy, there has been some recent
public discussion of the perceived benefit of having the Fed aim for an inflation rate higher than
2 percent. Some have argued that since the unemployment rate is higher than anyone would
like and since the federal funds rate is stuck at the zero bound, we should target higher inflation
as a means to reduce unemployment. Others have suggested that higher inflation could inflate
away the debt overhang problem. Sometimes these arguments are opportunistically couched
in terms of alternative policymaking frameworks, such as nominal GDP targeting, or price‐level
targeting. Regardless of the name, though, I believe the main motivation for many is to raise
inflation.
6
By increasing inflation, some argue that we could lower the real rate of interest and increase
monetary accommodation for as long as it takes to bring the unemployment rate down by a
substantial amount. At that point, the goal would be to return inflation to a lower, more stable
level. But for this strategy to work, the public must have complete confidence that the Fed will
be able and willing to bring down inflation in the future. If that confidence wanes and inflation
expectations begin to drift up, this strategy will fail. And the consequence could easily be a
repeat of the 1970s, when monetary policymakers’ effort to target a lower unemployment rate
allowed inflation to steadily drift upward. The outcome was a steady rise in inflation with no
commensurate fall in unemployment. To pursue such a strategy would be very risky. The effort
to try to chase the unemployment rate in the 1970s ultimately failed, leading to a severe
recession and even higher unemployment rates as policy worked to bring down the inflation
rate. This is a clear example in which price stability and employment are complementary to
each other.
Others argue that we should strive for a higher rate of expected inflation as a means to drive
down short‐term and longer‐term real interest rates. Moreover, a higher rate of inflation would
begin a process of inflating away many of the bad debts that people think are holding back
economic recovery. Here, too, I am very skeptical of such a strategy. In the aftermath of the
financial crisis and the severe recession, some people and businesses do indeed face losses,
including the many mortgages that remain under water. However, in my view, using inflation to
assign winners and losers associated with these bad debts is poor monetary policy. It is
probably poor fiscal policy too, but it would undoubtedly mix monetary policy and fiscal policy in
a way that could undermine the independence of the central bank and its ability to maintain
price stability.
Summary
Over the last couple of decades, the Fed has taken steps toward a flexible inflation targeting
framework for monetary policy decisions that aim to achieve our statutory dual mandate of
long‐run price stability and maximum employment. The Fed has stressed the importance of
keeping inflation expectations well anchored and has strived to improve its communications
with the public and the markets about the monetary policy decision‐making process.
It is time for the Fed to explicitly adopt the flexible inflation targeting framework and in doing so
take three steps to strengthen its approach to policymaking. First, clarify and make explicit that
our long‐run inflation objective is 2 percent year‐over‐year PCE inflation. Second, publish
information about the individual FOMC participants’ assessments of the appropriate monetary
policy that underlie their economic projections in the FOMC’s Summary of Economic
Projections. Third, provide information on the FOMC’s reaction function. That is, communicate
policy decisions in terms of changes in the economic conditions that the FOMC is using to
formulate policy. By helping the public to better understand the policymaking process and
better anticipate policy changes, these three steps can make monetary policy more effective in
promoting economic stability in accordance with our dual mandate.
7
References
Kydland, Finn E., and Edward C. Prescott. “Rules Rather Than Discretion: The Inconsistency of
Optimal Plans,” Journal of Political Economy, 85 (January 1977), pp. 473‐91.
Plosser, Charles. “The Benefits of Systematic Monetary Policy,” speech to the National
Association for Business Economics, Washington Economic Policy Conference, March 3, 2008.
Plosser, Charles. “Credible Commitments and Monetary Policy After the Crisis,” speech to
Swiss National Bank Monetary Policy Conference, Zurich, Switzerland, September 24, 2010
8
Cite this document
APA
Charles I. Plosser (2011, November 7). Regional President Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/regional_speeche_20111108_charles_i_plosser
BibTeX
@misc{wtfs_regional_speeche_20111108_charles_i_plosser,
author = {Charles I. Plosser},
title = {Regional President Speech},
year = {2011},
month = {Nov},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/regional_speeche_20111108_charles_i_plosser},
note = {Retrieved via When the Fed Speaks corpus}
}