speeches · March 21, 2012
Regional President Speech
Charles L. Evans · President
Macroeconomic Effects of FOMC Forward Guidance
Charles L. Evans
President and Chief Executive Officer
Federal Reserve Bank of Chicago
Brookings Institution
Spring 2012 Panel on Economic Activity
Washington, D.C.
March 22, 2012
FEDERAL RESERVE BANK OF CHICAGO
The views expressed today are my own and not necessarily
Those of the Federal Reserve System or the FOMC.
Macroeconomic Effects of FOMC Forward Guidance
Charles L. Evans
President and Chief Executive Officer
Federal Reserve Bank of Chicago
Introduction
The setting for this paper is the current monetary policy environment. The Federal
Reserve has a dual mandate to promote maximum employment and price stability. At
8.3 percent, the unemployment rate is substantially above reasonable measures of the
natural rate; the output gap is probably 5 to 6 percent; and underlying inflation
measures are projected to be below our 2 percent objective for a number of years.
Clearly, more accommodation would be appropriate. For example, Chung, Laforte,
Reifschneider and Williams (2011) 1 use the FRB/U.S. model (a macroeconometric
model developed and maintained at the Federal Reserve Board) to show how optimal
monetary policy that is unconstrained by the zero lower bound (ZLB) would call for
substantially more accommodation than anything we have tried to date. Today,
however, we can only use non-standard tools. Recently, the Federal Reserve has
employed new language and tools to communicate the likely nature of future monetary
policy accommodation. The most prominent developments have manifested themselves
in the formal statement that follows each meeting of the Federal Open Market
Committee (FOMC). In January we said, the FOMC “currently anticipates that economic
conditions … are likely to warrant exceptionally low levels for the federal funds rate at
least through late 2014.”
It seems safe to say that it is not a first-best policy tool to use calendar-dates alone for
forward guidance. After all, is “late 2014” a promise to keep the funds rate at the ZLB
beyond the time that policy would normally begin raising the federal funds rate? That
would be moving in the direction of the optimal policy of Eggertsson-Woodford 2 and
Werning. 3 Alternatively, is “late 2014” simply a policy expectation based on forecasts of
low inflation and high unemployment? Jeff Campbell, Jonas Fisher, Alejandro Justiniano
and I use economic theory and empirical methods to disentangle these two views and
examine the potential roles of forward guidance in the current policy environment. 4
Specifically, our paper looks at simple regression analyses to argue that forward
guidance has been an effective tool of monetary policy during the crisis. Then, we use
our Chicago dynamic stochastic general equilibrium (DSGE) model to analyze
macroeconomic forecasts under different policies. In an attempt to better clarify
calendar-date forward guidance, we will compare our model simulation results against
what we refer to as "bright-line economic thresholds." I have argued in many speeches
that more policy accommodation can be delivered in a risk-controlled fashion if the
federal funds rate remains exceptionally low as long as the unemployment rate is above
1
Chung, Laforte, Reifschneider and Williams (2011).
Eggertsson and Woodford (2003).
3
Werning (2011).
4
Campbell, Evans, Fisher and Justiniano (2012).
2
2
7 percent or medium-term inflation stays below 3 percent. This is an example I refer to
as a bright-line 7/3 threshold rule.
Taxonomy of Forward Guidance
Just to be clear regarding “late 2014,” the key questions are: Is the Committee offering a
forecast of economic activity and indicating it will follow its usual behavior in that
environment? Or is the FOMC instead committing itself to a particular course of action
different from its usual approach? To make progress in answering these questions, we
need to impose more discipline on the analysis.
Throughout, we assume there is an interest rate reaction function that describes the
typical FOMC response to economic conditions and projections. In addition, there are
deviations from this response. We use this to distinguish between two classes of
forward guidance. In John Taylor’s seminal 1993 article, 5 he provides a lengthy
discussion of both of these types of policy actions.
Odyssean forward guidance originates in the term labeled deviations from interest rate
rule. Odyssean forward guidance publicly commits the FOMC to future deviations from
its underlying policy rule, and this guidance changes private expectations. EggertssonWoodford and Werning have shown that optimal monetary policy at the ZLB requires a
commitment to keep rates lower than they otherwise would be after the economy begins
its recovery. These actions are deviations from a more normal rule. We label these
policies Odyssean forward guidance for the following reason: As the economy
accelerates and inflation rises, circumstances will tempt any conservative central banker
to renege on these promises. This is precisely because the normal policy rule describes
its truly preferred behavior. Hence, this forward guidance resembles Odysseus
commanding his sailors to tie him to the ship’s mast so that he won’t be tempted by the
Sirens’ musical calls for an early exit.
Delphic forward guidance focuses on descriptions of the normal monetary policy
response function. Delphic forward guidance encompasses statements that describe
only the economic outlook and the typical monetary policy stance. Such forward
guidance about the economic outlook influences expectations of future policy rates only
by changing market participants’ views about the likely outcomes of variables that enter
the FOMC’s policy rule. The introduction of the “considerable period” language in 2003
exemplifies Delphic forward guidance, if the FOMC was most likely motivated by its
(ultimately correct) forecast of lower-than-usual inflation coming out of a recession.
With these definitions firmly in mind, we first examine the FOMC’s use of forward
guidance in the past. The punchline is: The FOMC has used forward guidance in the
past; and this builds confidence for our macro-policy simulations that use Odyssean
forward guidance.
5
Taylor (1993).
3
FOMC Experience with Forward Guidance
The FOMC has used forward guidance since mid-1999, when the statement first
included explicit forward-looking language. There is a literature showing that forward
guidance had significant effects on asset prices before the crisis, particularly on
Treasury yields. Work since the crisis has focused on large-scale asset purchase
announcements. Our analysis here uses the Gurkaynak-Sack-Swanson 6 (GSS) eventstudy methodology applied to the post-crisis period. We find that forward guidance has
had similar effects during the crisis period. We interpret this as saying that “markets
listen” to the FOMC, and thereby forward guidance influences interest rates relevant for
household and firm decisions.
Do Markets Hear the Oracle of Delphi or Odysseus?
Since optimal monetary policies like Eggertsson-Woodford and Werning have a strong
Odyssean forward-guidance component, we are particularly interested in documenting
their history and effects. However, the GSS/event-study methodology alone does not
separate Odyssean from Delphic forward guidance. To do so, we need to place more
structure on the previously noted deviations from interest rate rule. We model Odyssean
forward guidance with a sequence of shocks, which we label “nu,” (ν). Here, the public
learns νt–j,t in quarter t–j, but it gets applied to the interest rate rule in quarter t. We
estimate these shocks using: 1) the interest rate rule, 2) expectations of future fed funds
rates from markets and 3) expectations of economic conditions from the Blue Chip
consensus forecasts. We assume forward guidance goes out four quarters from the
present. 7
Figure 1 plots the residual for the interest rate rule versus its forward guidance
component. It is mostly future forward guidance, not just the contemporaneous shock.
Our results show that the public anticipates about 80 percent of deviations from the
interest rate rule at least one quarter in advance. Forty percent of the deviations are
anticipated two to four quarters in advance. Apparently, the FOMC and the public
together have experience with Odyssean forward guidance. We find significant effects
of forward guidance on Treasuries. Also, corporate bond rates respond in the direction
suggested by theory.
Now that we have established statistical examples of Odyssean forward guidance, we
move to analyzing a strong commitment to future accommodation within the context of
an empirically viable dynamic stochastic general equilibrium (DSGE) model of the U.S.
economy.
Forecasts from the Federal Reserve Bank of Chicago New Keynesian DSGE
Model
To explore the effects of forward guidance in the current policy environment, we make
forecasts with the Chicago Fed’s New Keynesian DSGE model. This is an adaptation of
6
7
Gurkaynak, Sack and Swanson (2004).
That is a limitation of our Blue Chip forecast data.
4
a model created by Justiniano and two co-authors 8 and, as such, is essentially an offthe-shelf model. In the model, business cycles are primarily demand determined. The
length of the delayed recovery in the model is importantly influenced by “deleveraging
behavior.” To have a chance at capturing the improvements due to monetary
accommodation so far, we introduce Odyssean forward guidance shocks into the
model’s interest rate policy rule and impose a parsimonious factor structure. To capture
the current “late 2014” language, we extend the horizon for forward guidance from four
to ten quarters.
Forecast for Baseline Scenario
As in prior work, the ZLB binds from the onset of the crisis because households are
unusually patient. Households have a larger than usual incentive to accumulate
savings, so we think of this as a proxy for the deleveraging that has been going on since
the crisis. In the analysis, the rate of impatience slowly returns to its steady state level
(half life of 3.4 years). We set Odyssean forward guidance in the model to match the
expected federal funds rates from futures markets through mid-2014. So policy roughly
conforms to the “late 2014” language. As you can see, forecasted real gross domestic
product growth exceeds 3 percent for 2012, and (quarterly) core inflation (based on
personal consumer expenditures) starts well below 1 percent but rises to 1.5 percent by
the end of 2014. Hours worked start well below their average level and make only
modest progress toward recovery.
Inflation and Unemployment in the Baseline Forecast
In figure 2, we have translated our baseline forecast into the unemployment-inflation
space. The green bar represents our policy objectives: 2 percent inflation and a 5.25 to
6 percent range for the natural rate of unemployment (from January Summary of
Economic Projections).The blue dot is data from 2011:Q4. The forecast follows in
sequence from that point. Grey dots indicate the period of a near zero federal funds rate
and red dots indicate forecast dates where the federal funds rate has risen above the
zero lower bound. The dashed red lines are the bright-line 7 percent unemployment/3
percent inflation thresholds.
By the end of 2014, core inflation is closer to our explicit objective. However, the
endpoint for unemployment seems high relative to any rate that would be consistent
with the FOMC’s mandated goal of maximum sustainable employment.
Compared with this baseline scenario, extending the time the FOMC keeps the federal
funds rate at zero would bring policy closer to the optimum identified by EggertssonWoodford and Werning. However, it is well known that central bankers are genetically
disinclined to push the limit of monetary accommodation very far in this direction.
Although calendar-date communications may have an Odyssean component, most
market analyses seem to interpret the dates as Delphic communications. What would
another conditioning set look like?
8
Justiniano, Primiceri and Tambalotti (2011)
5
Finding acceptable bright-line economic thresholds might better impart a larger
commitment to accommodation. The 7/3 threshold rule I have advocated is an
alternative “second-best” policy that conditions on economic outcomes. Notice that in
our baseline forward-guidance scenario, our forecast does not breach either the 7
percent unemployment threshold or the 3 percent inflation threshold. In this case, the
funds rate could remain low for a longer period, according to the threshold rule. There
are important details to work through with this analysis, but this chart is encouraging. It
has the feel of a frugal person’s nominal income targeting strategy.
Having suggested that 7/3 rules can provide additional Odyssean forward guidance, I
want to mention that bright-line economic thresholds also offer a risk-management
approach to guarding against unforeseen adverse circumstances. How can we use this
analysis to shed light on alternative specifications that impart more inflation risk?
Risk Assessment
Now we consider two alternatives that give rise to greater inflation concerns. In each
case, monetary policy remains Odyssean and conforms to the “late 2014” language. In
one scenario, we lower the half-life of the natural rate of interest from about 3.5 years to
about one half year. We interpret this scenario as capturing a shorter deleveraging
period. The second scenario embodies an unanticipated rise in long-run inflation
expectations. We do not impose the bright-line 7/3 threshold policy in either scenario.
Rather, we simply monitor the boundaries to examine whether such conditional 7/3
forward guidance would call for a liftoff from the ZLB sooner than currently anticipated.
Shorter Deleveraging or Higher Expected Inflation
Both risks are “upside” risks, in the sense that the economy expands and inflation rises.
“Shorter deleveraging” delivers the boom-expansion and acceleration of inflation that is
evident in Eggertsson-Woodford and Werning’s optimal policy with overshooting.
Inflation and Unemployment in the Alternative Scenarios
Under faster deleveraging, unemployment falls faster and inflation rises by more. In that
scenario, the economy crosses the 7 percent unemployment threshold in 2012:Q3, and
reaches the 3 percent inflation threshold in late 2013. Therefore, adherence to the 7/3
threshold policy dictates liftoff from the ZLB in late 2012. Given the improvement in the
economy and labor markets, an earlier exit seems palatable. Even without the 7/3 exit,
the endpoint with 3 percent quarterly inflation and below 6 percent unemployment is a
potentially better dual mandate outcome than today’s situation.
When the 10-year average inflation expectation rises, the unemployment rate skirts the
7 percent threshold without hitting it. The inflation rate remains well below the 3 percent
inflation threshold through the end of 2014. While the 7/3 threshold policy would dictate
keeping rates at the ZLB, the turn in direction of unemployment is quite worrisome.
Monitoring long-run inflation expectations for evidence of substantial deterioration
remains an important safeguard against unforeseen adverse developments.
6
References
Campbell, Jeffrey R., Charles L. Evans, Jonas D. M. Fisher and Alejandro Justiniano,
2012, "Macroeconomic effects of FOMC forward guidance," Brookings Institution,
Spring Panel on Economic Activity, paper, March 22.
Chung, Hess, Jean-Philippe Laforte, David Reifschneider and John C. Williams, 2011,
"Have we underestimated the likelihood and severity of zero lower bound events?,"
Federal Reserve Bank of San Francisco, working paper, No. 2011-01, January,
available at http://www.frbsf.org/publications/economics/papers/2011/wp11-01bk.pdf.
Eggertsson, Gauti B., and Michael Woodford, 2003, “The zero bound on interest rates
and optimal monetary policy,” Brookings Papers on Economic Activity, Vol. 34.
Federal Open Market Committee, 2012, Committee statement, Federal Reserve Board,
January 25, available at
http://www.federalreserve.gov/newsevents/press/monetary/20120125a.htm
Gurkaynak, Refet, Brian Sack, and Eric Swanson, 2004, “The effect of monetary policy
on asset prices: An intraday event-study analysis,” Board of Governors of the Federal
Reserve System, working paper, February.
Justiniano, A., G. E. Primiceri, and A. Tambalotti, 2011, "Investment shocks and the
relative price of investment," Review of Economic Dynamics, Vol. 14, No. 1, pp. 101121.
Taylor, John B., 1993, "Discretion versus policy rules in practice," Carnegie-Rochester
Conference Series on Public Policy, Vol. 39, pp. 195–214, available at
http://econpapers.repec.org/article/eeecrcspp/default1993.htm.
Werning, Ivan, 2011, “Managing a liquidity trap: Monetary and fiscal policy,” National
Bureau of Economic Research, working paper, No. 17344, August.
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Cite this document
APA
Charles L. Evans (2012, March 21). Regional President Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/regional_speeche_20120322_charles_l_evans
BibTeX
@misc{wtfs_regional_speeche_20120322_charles_l_evans,
author = {Charles L. Evans},
title = {Regional President Speech},
year = {2012},
month = {Mar},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/regional_speeche_20120322_charles_l_evans},
note = {Retrieved via When the Fed Speaks corpus}
}