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Of Public Interest
Volume 3, Number 18
November, 2001
The Fiscal Stimulus Myth
Richard E. Wagner
A large chorus is now singing the praises of some fiscal stimulation for our
economy. Both parties support fiscal stimulation, though each party has a
different slate of favored candidates. Fiscal stimulus can result either from
government taxing less or spending more. Democrats are generally more inclined
to support government spending, Republicans more inclined to support tax
reduction. In either case, the central claim in support of fiscal stimulation is
a simple one. That claim, however, is as wrong as it is simple.
The simplicity resides in the idea that more spending causes more prosperity;
indeed, that it is spending that causes prosperity rather than prosperity that
causes spending. There are, moreover, two sources of spending in our economy:
people and government. People spend both as individual consumers and as business
investors. Total spending in an economy is the sum of what people spend as
consumers and business investors and what governments spend.
If people individually reduce their spending, the fiscal stimulists claim
that government can fill the void by spending more. This is a portrait of
government spending as providing a "shot of adrenaline for a slumping economy,"
to cite a common image. To shift metaphors, the fiscal stimulists portray an
economy as if it were a balloon. The problem of economic policy is thus one of
controlling the air pressure in the balloon that is the economy. The task for
policy is to keep a nicely filled balloon. This requires the avoidance of two
extremes. One extreme is to inflate the balloon too much, so that it bursts. The
other extreme is to let the balloon become so flat that it looses all buoyancy.
In either case, the economy is portrayed in starkly simple terms, as the images
of air pressure or adrenaline suggest. It is easy to administer the correct
policy, and to do so at the right time.
There are a number of problems with this common portrait. The central problem
is that this portrait of economic life and processes conforms neither to reason
nor to experience. An economy does not have the simplicity of a balloon. To the
contrary, it is a complex web of commercial relationships that defies anyone’s
ability to organize or control. It is out of recognition of this immense
complexity that economists have hit upon such allusions as that of an "invisible
hand" to express the highly organized character of economic activity. This
allusion recognizes both that economic activity is highly organized and that
this organization is not anyone’s creation or responsibility.
Metaphorically, an economy is much more like a gigantic erector set that runs
throughout a large hotel, with each node connected to nodes in many different
rooms, and with no person or office able to master the operation of the entire
set. Changes initiated at one point will exert impacts throughout the system,
and will do so with varying time delays. Conversely, shifts currently taking
place at one point can be the result of earlier shifts elsewhere. Today’s
economic occurrences and disturbances are a complex, only partially
apprehensible result of previous changes in many places at many different times
in the past.
A number of smaller problems follow from this central problem. One is the
time lapses that are involved. People may reduce their spending in January, but
this won’t even appear in the statistics until March or April. To allow the
legislative process to work, at the earliest it will be late-summer or
early-fall before any stimulatory measures can take effect. By the time those
measures start to take effect, people might already have resumed their earlier
spending patterns. If so, the fiscal stimulus can create hyper-stimulation.
The fiscal stimulists assume that any reduction in private spending is bad
and is to be resisted by increased government spending. In many cases, however,
reductions in private spending are caused by earlier government programs. For
instance, a stimulatory program two years ago might have induced people to make
investments that they must now liquidate. The reduction in investment spending
today was caused by the fiscal stimulus provided two years ago. What we have is
fiscal stimulus in the past causing people to reduce their spending today.
Today’s reduction in spending, moreover, is then used to justify still more
fiscal stimulus. Just as a morning snort might help one get past a hangover, so
it is with fiscal stimulus.
There is, however, a better remedy. What we need is not yet more fiscal
stimulation. We have already had far too much for far too long. What we need is
small government that does a few things well and in a stable manner. We do not
need a large government that tries continually to manipulate economic
conditions. It can’t do this successful in any case, and only creates problems
by trying, problems, however, that are used to justify even more governmental
efforts.
Richard E. Wagner is Senior Fellow at the Public Interest Institute and
Holbert Harris Professor of Economics at George Mason University.
Permission to
reprint or copy in whole or part is granted, provided a version of this
credit line is used: "Reprinted by permission from OF PUBLIC
INTEREST, a publication of Public Interest Institute."
The views expressed in this publication
are those of the author and not necessarily those of Public Interest Institute. They are brought to you in the interest of a
better-informed citizenry.
A Publication of:
Public Interest Institute at Iowa Wesleyan College
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Mt. Pleasant, Iowa 52641-1328
Phone: 319-385-3462 Fax: 319-385-3799
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