FRBSF Economic Letter
2002-26; September 6, 2002
The Role of Fiscal Policy
In recent weeks, a number of signs have appeared suggesting that the
recovery of the U.S. economy from the recent recession is on a bumpy path.
During the second quarter of 2002, real GDP grew at an anemic annual rate
of barely over 1%, well below market expectations. Unemployment, after
rising throughout 2001, has leveled off but has yet to show signs of declining.
Adding some gloom to the general outlook, the stock market continued to
drop through most of July and has remained volatile.
This sluggish economic performance comes despite substantial stimulus
from both monetary and fiscal policy. Since January 2001, the Federal
Reserve has reduced its benchmark policy interest rate, the federal funds
rate, from 6.52% in September 2000 to a current level of 1.75%. Fiscal
policy also has become more expansionary. The federal government budget
has swung from a surplus of $236 billion in 2000 (2.5% of GDP) to a projected
2002 deficit of $157 billion (1.5% of GDP) as the government has
increased expenditures and reduced taxes.
This active use of fiscal policy during a recession is somewhat unusual.
During the last U.S. recession, in 1990, then President George H. W. Bush
resisted attempts to use fiscal policy to stimulate the economy. In fact,
his Council of Economic Advisers, in their February 1992 report, argued
that increases in fiscal expenditures or reductions in taxes might hamper
the economy's recovery. In contrast, during the current recession, both
Congress and the President have supported increases in expenditures and
tax cuts as ways to stimulate economic growth, culminating in the passage
of the Economic Recovery Act in March 2002.
The current recession and the 1990-1991 recession offer contrasting examples
of the use of fiscal policy, and they also highlight some elements of
the longstanding debate in economics over whether fiscal policy can play
a useful role in combating business cycle downturns. This Economic
Letter discusses some of the issues involved in using fiscal policy
to help stabilize short-run fluctuations in the economy.
Automatic stabilizers and discretionary fiscal
policy
As economic activity fluctuates, fiscal expenditures and taxes respond
automatically in ways that stabilize the economy. For example, during
an economic slowdown, government spending on unemployment benefits rises
automatically as the unemployment rate rises. This increase in spending
is automatic in that it does not require explicit actions by Congress
or the President. Similarly, tax payments decline automatically when the
economy goes into a recession. Auerbach and Feenberg (2000) have estimated
that automatic tax stabilizers offset about 8% of the impact of an economic
shock to GDP. While the automatic adjustments of federal spending and
taxes work to stabilize the economy, not all automatic fiscal adjustments
are stabilizing. State and local governments also see their tax revenues
fall during recessions, but, because many of these governments must balance
their budgets annually, they often must cut spending during recessions.
In addition to the automatic responses of fiscal policy, governments
may make discretionary fiscal changes in the face of an economic downturn.
Expansionary fiscal policy aims to boost demand and output in the economy
either directly, through greater government expenditures, or indirectly,
through tax reductions that stimulate private consumption and investment
spending.
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The standardized surplus provides a good way to measure these discretionary
changes by correcting the actual budget surplus for changes due to the
effects of automatic stabilizers. Figure 1 shows the standardized surplus
based on the Congressional Budget Office's (CBO) April 2002 projections.
It illustrates the swing in discretionary fiscal policy since 2000, with
the standardized surplus falling from 1.3% of GDP in 2000 to a projected
deficit of 0.8% of GDP for 2002. Legislated fiscal actions taken since
January 2001 reduced the standardized surplus by 0.5% of GDP in 2001 and
will reduce it by a projected 1.2% of GDP in 2002.
The problem of lags
The chief argument against using discretionary fiscal policy to combat
recessions emphasizes the long lags involved in changing fiscal policy
in the U.S.. The recent U.S. experience illustrates this problem. Evidence
appeared in late 2000 that the economy was slowing. Congress did pass
a tax cut in 2001, but this was part of President Bush's legislative agenda
before any hint of an economic slowdown. It took Congress until March
2002 to pass the Economic Recovery Act to provide further stimulus to
the economy. In contrast, when signs emerged in December 2000 that the
economy had slowed, the monetary policymaking committee of the Federal
Reserve was able to convene a quick telephone meeting and to start cutting
interest rates in January 2001.
Most postwar recessions in the U.S. have been short, lasting on average
just under 11 months. By the time a fiscal program is starting to boost
business and consumer demand-that is, after policymakers recognize that
economic growth has slowed, propose a fiscal package, debate it, pass
it, and send it to the President for his signature-the economy is already
likely to be recovering. For this reason, discretionary fiscal policy
in the U.S. is generally viewed as too unwieldy for dealing with the typical,
mild recessions experienced in recent decades.
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Figure 2 shows the contribution of automatic stabilizers and discretionary
fiscal changes to the total change in the fiscal surplus (figures for
2002 are based on the April CBO projections). A positive value means that
the surplus has increased (the deficit has shrunk) and therefore represents
a contractionary shift in the budget; a negative value represents a more
expansionary policy. During the recessions in 1970, 1974-1975, and 1990-1991,
almost the entire shift to a larger deficit was the result of automatic
stabilizers at work. In contrast, in the current recession both automatic
and discretionary fiscal policy changes have worked to reduce the surplus.
Notice, however, that the automatic stabilizers began to work in 1999,
while the major shift in discretionary fiscal policy did not occur until
later, when the economy had already entered a recession.
The role of future fiscal policy
Expectations of future fiscal actions, and not just current expenditures
and taxes, also can affect the economy. The distinction between current
changes in spending or taxes and expected future changes is important
because households and firms consider future economic conditions, as well
as current conditions, in making their spending decisions. The impact
of a change in fiscal policy today will depend on how it affects individuals'
expectations about future government spending and taxes.
A tax cut, for example, leaves more disposable income in the hands of
households. If the tax cut is viewed as temporary, though, it may have
a much smaller effect on household spending than a permanent tax cut would.
In contrast, some temporary tax changes can have larger effects on spending
than permanent changes. For example, an investment tax credit that temporarily
lowers the cost of investment projects can lead firms to schedule their
spending to take advantage of the tax credit. Both current and future
fiscal actions must be considered in assessing the impact of fiscal policy
on the economy.
Can fiscal expansions be contractionary?
When expectations of future fiscal policy are important, "expansionary"
fiscal policy-an increase in government spending, for example-may actually
be contractionary. For example, if a government is already running a large
deficit, spending increases might lead financial markets to question the
solvency of the government or to expect that taxes will need to be raised
in the future. This can cause long-term interest rates to rise, restraining
current investment spending and negating the expansionary effects of the
government spending. This argument was made by the President's Council
of Economic Advisers (CEA) at the time of the 1990-1991 recession. In
the 1992 Economic Report of the President (p. 25), the CEA argued that
an attempted stimulus that abandoned, or was perceived to abandon,
serious discipline on the growth of future spending or on the reduction
in the multiyear structural deficit probably would produce a substantial
rise in interest rates. That would offset a large portion of the direct
stimulus in the short run and would leave the economy thereafter with
a higher cost of capital, which would be detrimental to investment necessary
for long-run growth.
Theoretically, then, contractionary spending may increase demand, and
expansionary spending may decrease demand. But is there any evidence to
suggest such outcomes might occur in practice? The answer, it turns out,
is yes. Alesina, Perotti, and Tavares (1998) find that deficit reductions
are more likely to be expansionary if they involve cuts in government
spending on government wages and transfers. Such cuts may signal a decline
in permanent government spending and therefore create expectations of
lower future taxes. In contrast, deficit reductions achieved through tax
increases do seem to be contractionary.
Interactions with monetary policy
Both fiscal and monetary policies affect aggregate demand. But because
discretionary fiscal policy changes in the U.S. are often difficult to
enact in a timely fashion, automatic fiscal stabilizers and discretionary
monetary policy are commonly viewed as the primary policy tools for macroeconomic
stabilization. However, there are situations in which monetary policy
might be unable to stimulate the economy, and discretionary fiscal policy
would be needed to combat a recession. In the face of a recession, central
banks reduce interest rates, but no central bank can lower interest rates
below zero. If interest rates fall to zero, as occurred in the U.S. during
the Great Depression and in Japan in recent years, monetary policy may
be unable to stimulate the economy further, and discretionary fiscal policy
would be needed to expand the economy.
Conclusions
Automatic fiscal stabilizers help moderate economic fluctuations. The
contribution discretionary fiscal policy can make in combating economic
recessions is more debatable. The long lags that typically characterize
major changes in fiscal policy weaken the role discretionary policy can
play during the relatively short recessions the U.S. has experienced.
In some cases, the direct impact of current fiscal spending and taxation
may be reduced or even offset as households and firms react to the expectation
of future fiscal actions. While the situation would differ should the
U.S. economy suffer a major economic downturn or should the Federal Reserve's
benchmark interest rate reach zero, monetary policy and automatic fiscal
stabilizers remain the first line of defense for ensuring short-run economic
stability.
Carl E. Walsh
Professor, UC Santa Cruz,
and Visiting Scholar, FRBSF
References
Alesina, Alberto, Roberto Perotti, and José Tavares. 1998. "The
Political Economy of Fiscal Adjustments." Brookings Papers on
Economic Activity 1998(1), pp. 197-248.
Auerbach, Alan J. and Daniel Feenberg. 2000. "The Significance of
Federal Taxes as Automatic Stabilizers." NBER Working Paper No. 7662
(April).
U.S. President. 1992. Economic Report of the President (February).
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