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Economic SYNOPSES
short essays and reports on the economic issues of the day
2004 ■ Number 1

Making Monetary Policy More Transparent
Daniel L. Thornton
ot all changes in the Federal Open Market
Committee’s (FOMC’s) target for the federal funds
rate reflect a change in the stance of monetary
policy. Hence, the FOMC could provide more information
about its monetary policy objective by announcing whether
specific target changes reflect a change in the stance of
monetary policy or are responses to changing economic
conditions intended to maintain the current policy.
Such a practice has precedent: Beginning in 1963, the
Fed began announcing whether specific discount rate
changes reflected a change in the stance of policy or merely
realigned the discount rate with market interest rates. Prior
to 1963, it was difficult for market analysts to distinguish
between “policy” and “technical” discount rate changes and,
consequently, the market reacted to all discount rate changes.
When the Fed began announcing the extent to which discount rate changes were made for technical as opposed to
policy reasons, the market no longer reacted to purely technical discount rate adjustments. The Fed’s announcements
appear to have eliminated uncertainty about why the discount rate was changed.1
An analogous problem exists for interpreting changes
in the FOMC’s funds rate target. Unlike the discount rate,
the federal funds rate is determined by the market. The
FOMC merely sets a target for the funds rate. In the absence
of offsetting action by the Fed, the funds rate, like all market
rates, responds to changing economic conditions. For example, an increase in expected inflation will tend to cause market interest rates, including the funds rate, to rise. Similarly,
the onset of a recession or period of slow economic growth
will cause the real rate of interest to fall and put pressure on
the funds rate to decline as well. If the FOMC resists these
pressures in order to maintain its target for the funds rate,
it will, in effect, change the stance of monetary policy. For
example, if changing inflation expectations put pressure
on the funds rate to rise, the FOMC must ease policy if it
desires to maintain its existing funds rate target. On the
other hand, the stance of monetary policy is unchanged if
the FOMC raises its target rate to correspond to the increase

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in expected inflation. Monetary policy becomes tighter
only if the FOMC raises its target by more than enough to
accommodate the increase in expected inflation. Similarly,
if the FOMC does not wish to change the stance of monetary policy when economic forces are driving nominal
interest rates down, it must reduce its funds rate target by
precisely the amount of the effect of the changed economic
circumstances.
The endogenous behavior of the funds rate under an
unchanged monetary policy is illustrated by the so-called
Taylor rule, shown on page 10. The Taylor rule can be
derived from a model in which policymakers set a funds
rate target in an attempt to minimize a specific weighted
average of the deviations of inflation from a target and output (real GDP) from potential output. The funds rate target
is changed in response to changes in the rate of inflation or
output growth, relative to targeted inflation and potential
output; however, the stance of monetary policy is unchanged
so long as the policymaker does not change the weights he
assigns to the inflation and output objectives. While the
FOMC has never followed the Taylor rule, it illustrates the
sense in which changes in the funds rate need not correspond to changes in monetary policy.
Because interest rates are affected by many of the same
economic forces that cause policymakers to adjust their
target for the funds rate, it is difficult to know whether a
change in the target represents a change in stance of monetary policy or is merely an effort by the FOMC to maintain
the existing stance of policy. In practice, it is difficult even
for the FOMC to gauge how much the funds rate would
move in the absence of actions to maintain it. Nevertheless,
the FOMC could enhance the transparency of monetary
policy by announcing whether target changes are intended
to change the stance of monetary policy, maintain it, or
reflect some of each. ■
1
See Thornton: “Lifting the Veil of Secrecy from Monetary Policy: Evidence from
the Fed’s Early Discount Rate Policy.” Journal of Money, Credit, and Banking,
May 2000, 32(2), pp. 155-67.

Views expressed do not necessarily reflect official positions of the Federal Reserve System.

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