Transparency in the practice of monetary policy.
Broaddus, J. Alfred Jr.
This has been a very useful conference in my view, and I am honored
by this opportunity to be a part of it. As some of you may know, I was
the second choice for this slot, but that doesn't bother me at all
because the first choice was Don Brash, the Governor of the Reserve Bank
of New Zealand and a pathbreaker in bringing both transparency and
accountability to central banking in practice. I won't be able to
fill Don's shoes completely, but I have a strong interest in this
topic, and I am very happy that Bill and Dan saw fit to give me the
opportunity to share some thoughts with this distinguished group.
Actually, it is hard to imagine that anyone interested in improving
the conduct of monetary policy would not be interested in this topic.
There is a growing consensus among monetary economists at this point
that the impact of monetary policy on expenditure is transmitted
primarily through the effects of policy actions on expectations
regarding the future path of short-term interest rates rather than the
current level of the overnight rate. (1) Further, the more financial
markets know about the reasons for a central bank's current policy
actions and its longer-run policy intentions, the more likely it is that
market reactions to policy actions will reinforce these actions and
increase the effectiveness of stabilization policy. It follows that
central banks should be highly transparent regarding both their
long-term policy objectives and the shorter-term tactical actions they
take with policy instruments.
Against this background, it seems to me that the Fed, along with
other central banks, has made considerable progress in increasing
transparency in recent years. When I first joined the Fed back in 1970,
to the extent that anyone thought explicitly about transparency issues
at all, the idea seemed to be that limited transparency--or even no
transparency--was best. Central banks in industrial democracies were
thought to work most effectively behind the scenes, away from the glare
of public scrutiny, at least in part because they could then quietly
take appropriate actions that might be politically unpopular, or, more
broadly, difficult to explain to a public not well versed in the
intricacies of finance. (2) There was also a belief in some quarters
that central banks could enhance the effects of certain policy
actions--most notably foreign exchange market intervention
operations--if they kept market participants uncertain about their
intentions.
Attitudes toward transparency appeared to change in the 1980s,
partly reflecting progress made by economists in understanding the
monetary policy transmission mechanism, and probably partly because of
public demand, particularly in the United States, for greater openness
in government and public policy generally. (As you may recall, the most
widely read popular book about the Fed and Fed policy in the 1980s was
somewhat derisively titled Secrets of the Temple.) Further, in the early
1980s, Chairman Volcker publicly took responsibility for reducing
inflation from its then high level, and subsequently took strong and
temporarily painful actions to accomplish the reduction. Some public
explanation of the need for these steps was required, and this need
probably facilitated the transition to viewing transparency more
favorably. In any case, given the normal resistance to change in
bureaucratic organizations, I believe the Fed has made remarkable
progress over the last decade or so in opening up its conduct of mo
netary policy to market and public scrutiny.
Since the Fed is now quite open regarding many important aspects of
its policy strategy and operations, and in view of the strong
performance of the U.S. economy in recent years, at least up until the
last several quarters, one might reasonably ask whether still greater
transparency is necessary or even desirable in U.S. monetary policy. I
think it is, and I will try to make this case in the next few minutes.
Let me comment briefly on four points: (1) the transparency of our
long-term inflation objective, (2) what I'm going to refer to as
the "intermediate-term transparency problem," (3) the
transparency of our policy directive, including its "tilt,"
and (4) the role of testimony, speeches, and other public statements by
Fed officials in providing transparency.
1. TRANSPARENCY OF THE LONG-TERM INFLATION OBJECTIVE
Probably the most important thing the public wishes to know and
needs to know with some precision about Fed monetary policy is our
long-term objective for inflation. Longer-term inflation expectations
are obviously critical to households and businesses in committing to
long-term investments, home purchases, insurance contracts, and wage and
benefit agreements. Conversely, the Fed needs the public to understand
and trust its long-term commitment to low inflation to achieve maximum
benefit from this long-term strategy.
How to convey this objective credibly to the markets and the public
has been a major focus of our policy research at the Richmond Fed for a
long time. For many years I've personally been convinced that
controlling inflation should be the Fed's overriding objective,
that this objective should be explicit, and that it should be supported
by a congressional mandate. At one level, abstracting, for example, from
political obstacles, this seems obvious. We know that the Fed has the
ability to determine the long-run inflation rate with monetary policy,
and theoretical analysis and all of our practical experience suggest we
should use that power in the public interest to maintain low and stable
inflation over time.
An explicit long-term inflation objective supported by a
congressional mandate would be a substantially beneficial step, in my
view, even if it were limited to a verbal statement along the lines of
the language in the proposed Neal Amendment to the Federal Reserve Act.
(3) Quantifying the objective in terms of an explicit numerical rate
(say, 2 percent per annum using the core PCE inflation index) would make
the objective even more transparent and probably more effective.
Committing to an explicit inflation objective would achieve at
least three things. First, it would help anchor longer-term inflation
expectations and therefore facilitate the longer-term transactions I
noted earlier. Second, it would help prevent inflation scares in
financial markets, which would allow the Fed to act more aggressively in
response to downside risks in the economy with less concern that rising
long-term interest rates might neutralize the effect of the action.
Third, and most importantly, an explicit inflation objective would
discipline the Fed to explain and justify short-run actions designed to
stabilize output and employment against our commitment to protect the
purchasing power of the currency over the long run. An explicit
objective would force such explanations and justifications to be more
sharply focused than in the current regime without such an objective.
Routine, clear explanations of short-term actions would build confidence
in the Fed's commitment to price stability and over time help
reinforce credibility for low inflation. If the explanations were made
in testimony before Congress, supplemented perhaps by a written
inflation report along the lines of the Bank of England model, Congress
would be positioned to enforce an accountability for monetary policy
that arguably is now weaker in the United States than in the United
Kingdom and the European Monetary Union.
One final point here: The Fed's long-term commitment to price
stability is now largely embodied in our current Chairman's
demonstrated commitment to this objective, rather than being
institutionally grounded in an explicit objective. It is therefore
inherently tenuous since its continuance will depend on the preferences
of future Chairmen and their susceptibility to political pressure to
pursue other goals.
For all these reasons, it seems clear to me that the increased
transparency that would be provided by an explicit long-term inflation
objective would increase the probability that we will attain our goal
over time. Some argue strongly for a dual objective that refers
explicitly to output or employment as well as inflation. But both theory
and experience indicate that the Fed cannot control real variables
directly with monetary policy, and in my view there are reasonable
grounds to presume that the Fed will optimize its contribution to the
economy's overall performance by maintaining credibility for low
inflation. (4) A unitary goal focused on low inflation would strengthen
credibility by making the Fed's commitment to this objective
definite and unambiguous.
It is one thing to advocate an explicit inflation objective; it is
another to actually put one in place. I doubt seriously that an explicit
objective set and announced unilaterally by the Fed would be credible.
Any explicit inflation objective would need to be accepted by the
government as a whole through legislation or some other formal
agreement, as such objectives are in countries that employ them. With
its public standing high, the Fed seems well positioned currently to
make the case for such a mandate.
2. INTERMEDIATE-TERM ISSUES
Even if the Fed obtains a price stability mandate, transparency
issues are still likely to arise in practice--specifically, when current
inflation or near-term inflation projections deviate from the long-term
objective. For example, inflation may rise above its objective at a time
when real output is below potential and unemployment is rising. It would
be difficult or impossible in this situation for the Fed to ignore the
weakness in the real economy and act aggressively to bring inflation
quickly back to target.
Some have argued that precisely this possibility makes an explicit
inflation objective for the United States impractical. I don't find
this objection particularly compelling. Especially if the Fed has
previously established credibility, inflation may remain above its
objective for some time without undue damage to the Fed's
credibility if the Fed is transparent regarding its medium-term strategy
for bringing inflation back to path. Even with established credibility,
explaining this strategy clearly and convincingly to market participants
and the general public would be challenging. Strategies and the
accompanying explanations will have to be tailored to each case. In
particular, the Fed may anticipate bringing inflation back to the
objective more quickly in some cases than in others. Consequently, it
may be useful for the Fed to announce intermediate-term inflation
forecasts to assist the public in making financial and business
decisions during the transition back to the long-term objective.
Beyond this, even if inflation is stable at or near its long-term
objective, unanticipated shocks may push employment and output growth
temporarily away from their sustainable noninflationary rates. Here,
too, Fed transparency about its intentions will help the public gauge
how production, employment, and interest rates will evolve in the medium
term as the economy adjusts to the shock. Transparency is in the
Fed's interest as well since it can help build confidence that,
first, monetary policy can be effective in dealing with temporary
departures of real activity from its long-term potential, and, second,
that the Fed has the competence to exploit this capability. More
generally, I believe that the Fed's expertise regarding the
functioning of the U.S. economy--while far from perfect--is now of high
enough quality that transparency of our thinking about the
economy's medium-term prospects can build public confidence and
trust in periods of economic stress. To be sure, actual developments may
deviate from our announced expectations in particular situations, but
trust can be maintained if the Fed provides reasonable explanations for
the deviations.
3. TRANSPARENCY OF THE FEDERAL FUNDS RATE TARGET AND THE DIRECTIVE
"TILT"
Having dealt with longer-term and intermediate-term issues, let me
now make a few comments about transparency as it relates to short-term
policy tactics: specifically, transparency regarding the current Federal
funds rate target, the "tilt" of the directive language, and
the statement released to the press after each Federal Open Market
Committee (FOMC) meeting. It is in this area that the greatest progress
has been made in increasing transparency over the last decade. The funds
rate target set at a particular FOMC meeting, previously released only
after the next FOMC meeting, since February 1994 has been announced
shortly after adjournment of the meeting where it is set. So, markets
now know the current target. And the Committee has released the tilt (or
absence of a tilt) in the directive language along with the current
funds rate target since its meeting on May 18, 1999. Previously, it too
had been released only after the next FOMC meeting.
This increased instrument transparency, in my view, is all to the
good. I believe the immediate release of the tilt language is especially
useful. Again, the effect of monetary policy is transmitted to the
economy not only through the current level of the funds rate target but
also through market expectations about the future level of the target,
which are reflected in the short-term yield curve. Market participants
are going to form these expectations in any event. By announcing the
tilt immediately, the FOMC shares its best current estimate of the most
likely direction of any near-term change in the funds rate target, which
should increase the efficiency with which markets form their
expectations, help prepare markets and the public for changes in the
target, and reduce short-term disruptions caused by leaks. In
particular, since markets know the current tilt, they are better
positioned to interpret the likely policy implications of incoming
current economic data. For example, the release of strong data af ter
disclosure of an upside tilt in the directive language should increase
the probability that long-term rates will be bid upward in response.
Consequently, immediate disclosure of the tilt should enable long-term
interest rate adjustments to perform their stabilizing role in the
economy more effectively.
While, again, considerable progress has been made in increasing the
transparency of the Fed's short-term instrument settings, and its
short-term expectations regarding at least the direction of future
settings, there is room for further progress in my view. In particular,
there may be different views about the extent to which a tilt in the
directive in one direction or the other commits or obliges the Fed to a
future funds rate change. To the degree that markets interpret a tilt as
committing the Fed to future action, failure to take action may surprise
or "whipsaw" markets. It should be possible for the Fed to
mitigate this problem by emphasizing publicly that a tilt only implies a
greater likelihood that any near-term change in the funds rate will be
in a particular direction and is not a commitment to any action. It
might seem tempting to consider eliminating the tilt in the formulation
of short-term policy to remove any confusion it may produce. But such a
reduction in transparency would deprive the FOMC of the benefits of
announcing the tilt noted above. Moreover, beyond these benefits,
abandoning it would deprive the Committee of a useful way to keep in
touch with the strength of its internal consensus regarding policy at
any point in time and of a valuable supplementary tool for reaching
agreement on a funds rate target when there is a significant divergence of views regarding the appropriate level of the target.
Finally, it is important to recognize that the language of the
press statement announcing the funds rate target and any tilt after each
meeting also influences market expectations regarding future policy
actions. This language is widely reported and interpreted currently in
media coverage of FOMC meetings. In essence, the language in the
statement, like the tilt language in the directive, is viewed by market
participants as an additional short-term policy instrument.
4. TESTIMONY AND SPEECHES
The role of the Fed's explicit policy announcements in shaping
market expectations of future policy actions is obviously important, but
as anyone even slightly interested in Fed policy is well aware, public
statements by individual FOMC members (including Reserve Bank presidents
who are not currently voting Committee members) are at times especially
important. This is particularly so in today's environment where
media coverage of these utterances by cable television financial news
channels, instant e-mail transmission of market analysis, and the like
are much more extensive than even just a few years ago. Obviously, the
Fed Chairman's remarks in congressional testimony (including
answers to questions as well as prepared testimony), his speeches, and
his interviews are followed more intensely than the comments of other
FOMC participants since the Chairman is clearly the most influential
Committee member and only he speaks for the Committee as a whole. At
times, however, comments of other participants can affec t market
expectations, at least in the short run, if, for example, a comment is
the Fed's first public reaction to a new economic report
(particularly if the content of the report was unanticipated by
markets), or the comment comes at a time when markets are especially
uncertain about near-term policy prospects. Consequently, we also
receive our share of media attention. Bill Poole, I, and, I expect, all
of our colleagues at other Reserve Banks can tell stories about being
covered by several reporters even when making speeches in fairly remote
parts of our respective districts.
Some argue that this form of Fed transparency may be
counterproductive, at least at times, if the views expressed in these
comments seem inconsistent--particularly if they appear to conflict with
a recent FOMC decision or a public statement by the Chairman. On
occasion I have personally received criticism and complaints from market
professionals and others when they have found my statements at variance
with other Fed statements or confusing in some other way, and I will
acknowledge that on a few occasions my remarks may have briefly
complicated the formation of market expectations.
Over time, however, speeches and other public statements by
individual FOMC participants provide markets and the public with a more
robust and complete understanding of thinking inside the Fed about
current economic and financial conditions and near-term prospects than
that provided by the policy announcements I discussed a minute ago
alone. Also, it is important to recognize that market analysts are adept
at filtering and appropriately weighting press reports of individual
FOMC participant remarks in the context of the broad range of Fed public
statements from all sources. In short, I believe a convincing case can
be made that the public remarks of individual Reserve Bank presidents
and other FOMC participants increase the efficiency with which markets
form short-term policy expectations.
I would offer one other--admittedly speculative--note on this
point. It is obvious, again, that the Fed Chairman speaks with by far
the most influential voice among FOMC participants. It might appear
superficially that comments by other participants that seem to be
"off message" might create confusion about the Fed's
intentions and undermine the force of the Chairman's statements. As
I just suggested, there might be a little of this from time to time, but
I doubt these instances are of much significance. Again, markets are
well aware of the much greater weight of the Chairman's statements
and discount the remarks of other FOMC participants accordingly. Perhaps
more importantly, public commentary by other participants reinforces the
Chairman's credibility in the eyes of informed observers of Fed
policy since it demonstrates that the Chairman leads, builds consensus
among, and speaks for a thoughtful, competent group of policy
professionals who naturally have diverse views on specific policy
choices. If the pu blic believed the Chairman was conducting policy
unilaterally, he or she would be more vulnerable to an abrupt loss of
public confidence. This might not be a risk for the current Chairman,
who justifiably enjoys exceptionally high public respect, but it could
be a problem for a future Chairman.
5. CONCLUSION
Again, I have enjoyed participating in this panel discussion. This
conference has addressed what is clearly a crucial topic in
understanding how monetary policy affects the economy and how it might
be improved. The subject deserves continued research. Thanks to this
conference, I am confident it will get it.
* This article is the text of an address given by J. Alfred
Broaddus, Jr., president of the Federal Reserve Bank of Richmond, before
the 26th Annual Economic Policy Conference sponsored by the Federal
Reserve Bank of St. Louis, Missouri, on October 12, 2001. The author
thanks his colleague Marvin Goodfriend for his assistance in preparing
these remarks. The views expressed here are the author's and not
necessarily those of the Federal Reserve Bank of Richmond or the Federal
Reserve system.
(1.) See Woodford (2001, p. 17).
(2.) See Goodfriend (1986).
(3.) See Black (1990) and Greenspan (1990).
(4.) See Goodfriend and King (2001).
REFERENCES
Black, Robert. "In Support of Price Stability' Federal
Reserve Bank of Richmond Economic Review (January/February 1990), pp.
3-6, Statement before the Subcommittee on Domestic Monetary Policy of
the U.S. House of Representatives Committee on Banking, Finance, and
Urban Affairs.
Goodfriend, Marvin. "Monetary Mystique: Secrecy and Central
Banking," Journal of Monetary Economics (January 1986), pp. 63-92.
_____, and Robert King. "The Case for Price Stability,"
in European Central Bank, The First ECB Central Banking Conference, Why
Price Stability? 2001, pp. 53-94.
Greenspan, Alan. Statement before the U.S. Congress, House of
Representatives, Subcommittee on Banking, Finance, and Urban Affairs.
Zero Inflation. Hearing, 101 Cong. 1 Sess. Washington: Government
Printing Office, 1990.
Woodford, Michael. "Monetary Policy in an Information
Economy," Federal Reserve Bank of Kansas City "Symposium on
Economic Policy for the Information Economy," Jackson Hole,
Wyoming, August 2001.