View original document

The full text on this page is automatically extracted from the file linked above and may contain errors and inconsistencies.

Communicating a Systematic
Monetary Policy

Society of American Business Editors and Writers Fall Conference
City University of New York (CUNY) Graduate School of Journalism
New York, NY
October 10, 2014

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.

Communicating a Systematic Monetary Policy
Society of American Business Editors and Writers Fall Conference
City University of New York (CUNY) Graduate School of Journalism
New York, NY
October 10, 2014
Charles I. Plosser
President and Chief Executive Officer
Federal Reserve Bank of Philadelphia
Highlights


President Plosser discusses how effective communications and a systematic, rule-like monetary
policy lead to better economic outcomes.



President Plosser believes the appropriate way to make policy systematic, or rule-like, is to base
policy decisions on economic conditions. He thinks policymakers should describe the reaction
function that determines how the current and future policy rates will be set depending on
economic data. Monetary policy should be data dependent, not date dependent.



President Plosser also believes the Fed should think of forward guidance as part of a systematic
approach to decision-making and not an independent policy tool that attempts to bend
expectations. As monetary policy becomes normalized, the Fed has the opportunity to ensure
the public understands that forward guidance is an integrated part of a systematic approach to
policy.

Introduction
Thank you. As you may know, this is the centennial year for the Federal Reserve. On December
23, 1913, President Woodrow Wilson signed into law the act that created the Federal Reserve
System, and on November 16, 1914, the 12 Reserve Banks officially opened their doors as
independently chartered banks. Oversight was assigned to a Board of Governors in
Washington, D.C. That decentralized structure is one of our great strengths, but it requires that
I begin by reminding you that the views I express this morning are my own and do not
necessarily reflect those of the Federal Reserve System or my colleagues on the Federal Open
Market Committee (FOMC).

1

Since this is a professional society of business editors and writers, I thought I would discuss the
benefits of clear communications as part of a systematic, rule-like approach to setting
monetary policy.

During the past eight years, I have spoken and written frequently about ways to improve the
framework we use for making monetary policy decisions. In my view, the monetary policy
framework is most effective when the central bank:
•

Commits to a set of clearly articulated objectives that can be feasibly achieved by
monetary policy;

•

Conducts monetary policy in a systematic or rule-like manner;

•

Communicates its policies and actions to the public in a clear and transparent way;
and

•

Protects its independence by maintaining a clear separation of monetary policy from
fiscal policy.

These four principles are interrelated, and, as you will see, communication is a key ingredient
for a sound policy framework. To its credit, the Federal Reserve has sought to strengthen its
communications and its monetary policy framework in recent years. I have described the
process as like a journey, with each step contributing to a more informed public and a more
transparent central bank. While we have made strides over the past several decades, I also
recognize that the journey in recent years has taken us into unchartered territory.
Extraordinary actions by the Fed in response to the Great Recession have presented unique
communications challenges, which have made clarity more difficult. Yet, I believe we have
nonetheless made progress.

The Journey Thus Far
Just consider how far we have come. It was once taken for granted that the central bank was
supposed to be secretive and mysterious. The guiding principle was simple: The less said about
monetary policy, the better. Indeed, it was not until 1994 that the FOMC began to announce
2

policy changes made at its meetings. Before then, the markets were left to infer the policy
action from the Fed’s behavior in the market.1 Since then, the FOMC has issued statements at
each meeting, which include a vote tally, along with the views of dissenters. The FOMC now
expedites the release of the minutes, publishing them three weeks after each meeting. It also
reports the economic projections of Committee participants four times a year. These meetings
are followed by press conferences with the chair of the FOMC. In 2012, the FOMC issued a
statement clarifying our longer-run goals and strategy, including an explicit 2 percent target for
inflation. And the economic projections now include information about the policy path
assumptions of participants.

These last two initiatives were based on the recommendations of a subcommittee on
communications led by then Vice Chair Yellen, which included President Evans of Chicago,
former Governor Raskin, and myself. This summer, Chair Yellen asked Vice Chair Fischer to lead
a new subcommittee on communications, with Governor Powell, President Williams of San
Francisco, and President Mester of Cleveland, to continue to find ways to improve
communications.

Clearly Articulating Objectives
Let’s consider how communications support each of the four principles of sound central
banking, beginning with clearly articulating the objectives of monetary policy. But before doing
so, it is useful to spell out exactly what the FOMC is supposed to do. The Federal Reserve Act
specifies the Fed “shall maintain long run growth of the monetary and credit aggregates
commensurate with the economy's long run potential to increase production, so as to promote
effectively the goals of maximum employment, stable prices, and moderate long-term interest
rates.” Since moderate long-term interest rates generally result when prices are stable, many
have interpreted these goals as a dual mandate to manage fluctuations in employment in the
short run while preserving price stability in the long run.
1

See the Federal Reserve Bank of Philadelphia, “Timeline to Transparency,” www.philadelphiafed.org/about-thefed/transparency/ (accessed October 9, 2014).

3

However, most economists are dubious of the ability of monetary policy to predictably and
precisely control employment in the short run, and there is a strong consensus that monetary
policy cannot determine employment in the long run. As the FOMC noted in its statement on
longer-run goals adopted in 2012, the maximum level of employment is largely determined by
nonmonetary factors, such as changing demographics, which affect the structure and dynamics
of the labor market.

In my view, excessive focus on short-run control of employment weakens the credibility and
effectiveness of the Fed in achieving its price stability objective. We learned this lesson most
dramatically during the 1970s when, despite the extensive efforts to reduce unemployment,
the Fed essentially failed, and the nation experienced a prolonged period of high
unemployment and high inflation. The economy paid the price in the form of a deep recession,
as the Fed sought to restore the credibility of its commitment to price stability.

When establishing the longer-term goals and objectives for any organization, and particularly
one that serves the public, it is important that the goals be achievable. Assigning unachievable
goals to organizations is a recipe for failure. For the Fed, it could mean a loss of public
confidence. I fear that the public has come to expect too much from its central bank and too
much from monetary policy, in particular. We need to heed the words of Nobel Prize winner,
Milton Friedman. In his 1967 presidential address to the American Economic Association, he
said, “we are in danger of assigning to monetary policy a larger role than it can perform, in
danger of asking it to accomplish tasks that it cannot achieve, and as a result, in danger of
preventing it from making the contribution that it is capable of making.”2

In my view, the dual mandate has contributed to a view that monetary policy can accomplish
far more than it is, perhaps, capable of achieving. Even though the FOMC’s 2012 statement of
2

See Milton Friedman, “The Role of Monetary Policy,” American Economic Review, 58:1 (March 1968), pp. 1–17.

4

objectives acknowledged that it is inappropriate to set a fixed goal for employment and that
maximum employment is influenced by many factors, the FOMC’s recent policy statements
have increasingly given the impression that it wants to achieve an employment goal as quickly
as possible through aggressive monetary accommodation.

I believe that assigning multiple objectives for the central bank opens the door to highly
discretionary policies, which can be justified by shifting the focus or rationale for action from
goal to goal. That is why I have argued that Congress ought to redefine the Fed’s monetary
policy goals to focus solely, or at least primarily, on price stability. I base this on two facts:
Monetary policy has a very limited ability to influence real variables, such as employment. And,
in a regime with fiat currency, only the central bank can ensure price stability. Indeed, it is the
one goal that the central bank can achieve over the longer run.

Setting clear, achievable objectives is part of the framework. Asking policymakers to pursue
those objectives in a systematic, rule-like approach is the second key principle.

The Benefits of Systematic Monetary Policy
So, what do I mean by a systematic approach to policy? Quite simply, I mean conducting policy
in a more rule-like manner. It is difficult for policymakers to choose a systematic rule-like
approach that would tie their hands and thus limit their discretionary ability. Yet, economists
have long been aware of the benefits of rule-like behavior. Dating as far back as 1936, Henry
Simons discussed how rule-like behavior is preferable to pure discretion.3 More recently, Finn
Kydland and Ed Prescott in their Nobel Prize-winning work showed that a credible commitment
by policymakers to behave in a systematic rule-like manner leads to better outcomes than
discretion.4 Since then, numerous papers using a variety of models have investigated the
benefits of rule-like behavior in monetary policy and found that there are indeed significant
3

Henry C. Simons, “Rules Versus Authorities in Monetary Policy,” Journal of Political Economy, 44:1 (February
1936).
4
Finn E. Kydland and Edward C. Prescott, “Rules Rather Than Discretion: The Inconsistency of Optimal Plans,”
Journal of Political Economy, 85 (June 1977), pp. 473–491.

5

benefits.

One of the reasons that rules work better than discretion is that they are transparent and
therefore allow for simpler and more effective communication of policy decisions. Moreover, a
large body of research over the last 40 years has emphasized the important role expectations
play in determining economic outcomes. That means more effective communication of the
decision-making process leads to more accurate expectations. When policy is set
systematically, the public and financial market participants can form more accurate
expectations about policy. Policy is then less of a source of instability or uncertainty.

The appropriate way to make policy systematic, or rule-like, is to base policy decisions on
observable economic conditions. That is, policymakers should describe the reaction function
that determines how the current and future policy rate will be set depending on economic
data. I want to emphasize that a reaction function does not mean a timetable or a threshold
for action. Monetary policy should be data dependent, not date dependent. And the use of
that data must recognize that policymakers are no more certain about future economic
conditions than anyone else is. Thus, the future path of policy will always be highly uncertain.
However, a reaction function should explain how the policy rate will be determined in the
future as a function of economic conditions.

I also want to clear up some confusion about whether a reaction function is somehow
mechanical. The science of monetary policy has not reached the point where we can specify a
single optimal rule for setting policy and turn decision-making over to a computer. Judgment is
still required. Because we do not know the true model of the economy, I would suggest the
FOMC begin by considering and reporting on a set of robust policy rules designed to have good
results in a variety of models and across various stages of the business cycle. Such robust rules
recognize that data are measured imprecisely and are subject to revision.

By considering such robust rules, the FOMC might be able to move toward a consensus on a
6

qualitative description of its reaction function as an important first step. For example, we
would not have to specify the precise mathematical rule but would provide assessments of key
variables and then communicate our policy decisions in terms of changes in these key variables.
If policy were changed, then we would explain that change in terms of how the variables in our
response function changed. If we choose a consistent set of variables and systematically use
them to describe our policy choices, then the public will form more accurate judgments about
the likely course of policy. That will reduce uncertainty, promote stability, and lead to greater
transparency.

Increasing Transparency
As I mentioned at the outset, communications has been the subject of considerable discussion
in recent years. It took on heightened importance as the FOMC responded to the financial crisis
and recession. Since December 2008, the federal funds rate target has been near zero. Since
the nominal federal funds rate cannot go below zero, we had to develop alternative policy tools
in an effort to provide further accommodation to support the recovery, such as the large-scale
asset purchase program. We also had to figure out how and what to communicate about these
new tools. The asset purchase program has had many dimensions, such as the overall volume
of purchases, the pace of purchases, the kind of assets targeted for purchase, and the criteria
for starting and stopping the purchases. Policymakers have tried to fine-tune the program
along each dimension while assessing the tradeoffs among them and the tradeoffs with other
policy tools, such as the traditional funds rate decision. With so many moving parts to our
policy framework, it is not surprising that communication is very complicated and challenging.

The task was further complicated because one of the unconventional measures employed by
the FOMC was so-called forward guidance. Forward guidance is the central banker’s term for
communications about the future path of policy. One way to think of forward guidance is that
it is just another step toward increased transparency and effective communication of monetary
policy. However, another rationale for forward guidance is that it is a way of increasing
accommodation in a period when the policy rate is at or near the zero lower bound. Some
7

models suggest that when you are at the zero lower bound, it can be desirable, or optimal, to
indicate that future policy rates will be kept “lower for longer” than might otherwise be the
case. In this approach, such a commitment would tend to raise inflation expectations and
lower long-term nominal rates, thereby inducing households and businesses to spend more
today.

This approach asks more of forward guidance than just articulating a reaction function. It takes
more credibility and commitment because it requires policymakers to directly influence and
manage the public’s beliefs about the future policy path in ways that are different from how
they may have behaved in the past. As I have indicated in previous speeches, this approach to
forward guidance can backfire if the policy is misunderstood.5 For example, if the public hears
that the policy rate will be lower for longer, it may interpret this news as policymakers saying
that they expect the economy to be weaker for longer. If the message is interpreted in that
way, then the forward guidance will not succeed and may even weaken current spending.

I believe we should think of forward guidance as part of systematic approach to decisionmaking and not an independent policy tool that attempts to bend expectations. As monetary
policy becomes normalized, we have the opportunity to ensure the public understands that
forward guidance is an integrated part of a systematic approach to policy.

So, what additional steps can we take to increase transparency? I think that the FOMC could
improve communication and transparency by preparing a more comprehensive monetary
policy report on a regular basis, perhaps quarterly. Currently, the Chair testifies before
Congress twice a year and submits an accompanying written report. In addition, the Chair
holds press briefings four times a year when participants present their economic projections. I
think there is an opportunity to combine these efforts into a more comprehensive report on
monetary policy as many other countries do. The report would offer an opportunity to
5

See Charles I. Plosser, “Forward Guidance,” speech to the Stanford Institute for Economic Policy Research’s
(SIEPR) Associates Meeting, February 12, 2013, Stanford, CA.

8

reinforce the underlying policy framework and how it relates to current and expected economic
conditions. Ideally, this report would incorporate a discussion of robust systematic rules I
referred to a moment ago. Such a discussion would provide the opportunity to inform the
public about the expected future path of policy conditioned on how the economy evolves.

Publishing a monetary policy report with an assessment of the likely near-term path of policy
rates, in conjunction with its economic forecast, would also provide added discipline for
policymakers to stick to a systematic, rule-like approach. Providing information about how that
path is likely to evolve forces policymakers to think more deeply and systematically about
policy. Communication about that path, in turn, gives the public a much deeper understanding
of the analytical approach that guides monetary policy.

While I am discussing transparency, I also want to touch on another misconception. Some
commentators express the view that dissent causes dissonance and therefore confuses the
communications. In fact, letting the public know about our debates and differing views is more
transparent than hiding behind false consensus.

Monetary policymaking is conducted by committee, and divergent views can and often do exist.
While this can be clumsy at times, such governance mechanisms have great strength in
preventing institutions from lapsing into groupthink by ensuring that various views are heard in
an environment that promotes better decisions and outcomes, and they help to preserve the
central bank’s independence and accountability.

Open dialogue and diversity of views leads to better policy decisions and is the primary means
by which new ideas are gradually incorporated into our monetary policy framework. Thus, I
believe diversity of thought is a sign of thoughtful progress. I have often quoted the famous
American journalist Walter Lippmann who said, “Where all men think alike, no one thinks very
much.” I think it is healthy for the American public to know that we debate some of the same
issues that those outside the Fed debate. Hiding such debate behind a unanimous vote does
9

nothing to promote true transparency.

Preserving Independence
Finally, I believe that the fundamental concept of a decentralized central bank has great merit,
in part, because it helps to preserve the independence and maintain the public trust in the
institution. Independence is essential if a central bank is to play its fundamental role in
preserving the purchasing power of a fiat currency. History is replete with examples of
governments using the power to print money as a substitute for making tough fiscal choices,
and the results are almost always disastrous.

Central bank independence is a fundamental tenet of sound central banking and leads to better
economic outcomes. But independence must be accompanied by accountability. And
accountability is more easily achieved when there is transparency. The public can best hold a
central bank accountable when its goals are clearly stated and achievable.

Transparent and clear communications of monetary policy goals and a decision-making
framework help ensure accountability and preserve central bank independence. Transparency
can also enhance a central bank’s credibility. A central bank that is transparent will be less
willing to make promises it cannot keep. When policy pronouncements are more credible,
policy is more effective. Transparency can also make it easier to explain changes in policy
without damaging the central bank’s credibility.

Conclusion
To summarize, the FOMC is on a journey to improve communications and the transparency of
its monetary policy decision-making process. The benefits of transparency are now accepted by
policymakers across the globe. Transparency not only improves the effectiveness of monetary
policy, it also improves the central bank’s credibility and accountability with the public. The
FOMC’s recent moves to publish guidelines on its longer-run goals and policy strategy and the
policy assumptions that underlie FOMC projections are great strides toward this goal.
10

However, more can be done.

In particular, I believe the FOMC should continue to work toward increasing the public
understanding of how policy will react systematically to changes in economic conditions. I
believe the FOMC should move forward to describe a reaction function and then communicate
our actions and decisions in terms of this reaction function. A detailed monetary policy report
could be a useful vehicle for such enhanced communication.

Because systematic policy is easily communicated to the public, it will improve the transparency
and predictability of monetary policy, which reduces policy surprises. Businesses and
consumers are more informed about the course of monetary policy because they understand
how policymakers are likely to react to changing economic circumstances even if they are not
certain what those economic conditions might be. Equally important in my view is that greater
clarity about policymakers’ reaction function strengthens accountability. Thus, systematic
policy, communicated transparently, strengthens accountability and serves to preserve the
central bank’s independence.

11