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 Created: 15 Apr 2003  Copyright © 2003 by owner.
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Modified: 26 Oct 2013 

 

 

 


The Supply-Side Fallacy

A Quick and Easy, One-Step Course
in the Reality of Supply-Side Theory
or
Voodoo Economix for Dummies
a clear picture in fewer than 1,000 words

Supply-side economics might be considered an active offshoot of the passive laissez faire policy of conservative government toward business.  It is touted as a stimulus for a sluggish economy, and is immensely popular because it contains that favorite catch-phrase, "tax-cut."  Supply-side, also known as "trickle-down," proposes that cutting taxes on corporate dividends and capital gains invigorates business by stimulating investment.  The theory goes that increased investment enables capital improvements and boosts production, thereby generating a need for a larger work force and increased hiring, thereby enhancing public purchasing power and fueling general prosperity, which eventually pays back the initial cost of the stimulus through a growing economy and tax base.

On its surface, the theory gives the appearance of being straightforward and targeted for effectiveness.  It includes all the essential components and their appropriate interconnections.  However, as repeated disappointments in practice have demonstrated, there is a crucial and very basic flaw.  Consider:

  • Investors invest, not just to have something to do with their spare cash and to save a few bucks on taxes, but to have it generate more money—dividends and capital gains—than can be produced by mere savings-account interest.

  • Business makes money, not by soaking up investors' cash,* but by producing and selling goods and services for more than it costs to produce them.

  • As profit is the motive for producing goods and services for sale, demand is what makes profit possible; some demand comes from government and from other businesses, but mostly it comes from the consuming public.

  • Consumer demand arises from the ability of customers to pay for goods and services which they find useful and appealing.

  • People can pay for goods and services when they have adequate income. The more people with adequate income, the broader the consumer base.

  • There are many forms of income, but that which stimulates the broadest and strongest consumer demand is the wages, salaries, and commissions paid to working people.

As we see, some of these elements combine to form loops.  For example, workers use their pay to purchase goods and services, thereby encouraging businesses to increase production and hire more workers, thereby both meeting existing demand and generating additional demand, while also boosting profits and investment returns.  In addition, to meet rising demand, businesses buy new equipment from other manufacturers, which in turn need to hire more workers, and prosperity thus ripples throughout the economy in response to consumer demand.

All economies experience fluctuations, however.  In a sluggish economy, the question is at what point(s) in the system to apply a stimulus most effectively.  Supply-side theory supposes that investment tax breaks cause cash to be pumped into businesses, boosting their resources and ability to produce.  True, such a move triggers an inflation of stock prices; however, the boost is transient, for it ignores the underlying problem:  In recessionary times, business's difficulty is not an inability to produce, but an inability to sell, and increasing capital does nothing to remedy that.  No surfeit of cash or resources can induce business to produce what it cannot sell in the face of insufficient consumer demand.  Without demand for its products, business is powerless to put investment to good use.  So without prospects for profits, investors instead put their cash into low-risk instruments such as bonds, which in turn represent a debt burden upon the issuing entity.  With more money going into debt instruments for safekeeping, interest rates drop.  Now ordinarily, lower interest rates should encourage consumer spending and capital investment, but when much of the work force is laid off and can't afford to incur non-essential debt, this is a hollow promise.  Even if lending rates should drop to zero, without demand there is no production, no profit, no incentive—period.  Trying to motivate an economy, by shoveling money into businesses that have no market for their products, makes as much sense (and does as much good) as using leeches to cure the flu!  Just as there are effective remedies for the flu, there are ways to address weak market demand.  Supply-side doesn't happen to be one of them, for reasons which become obvious when the problem is considered honestly.

This is why, every time it has been tried, supply-side strategy has failed to generate the hoped-for self-sustaining prosperity.  Workers all too often find themselves paying for their tax cuts with their jobs, and investors find their returns drying up.  Any gains obtained can be sustained only by continued infusions of government cash and mounting public debt, which is never paid off due to diminishing general income and a consequently shriveling tax base.

A successful stimulus, in contrast, identifies and addresses the weak point in the money cycle.  In a capitalistic system such as ours, this is usually consumer purchasing power (not investment capital).  If the problem is minor, a tax cut on earned and interest income may suffice.  If it is major, due perhaps to rising unemployment, then training programs can help displaced workers attain skills in new technologies, and public works programs can effectively bolster general income and consumer demand, until business recovers and it once again becomes self-sustaining.

A tax cut can be a valuable tool for stimulating a sluggish economy, provided it is appropriately timed and effectively targeted.  Plainly, it stimulates demand and production far more, to give a million average workers a little extra to buy clothes and appliances, than to give a millionaire enough to buy a new yacht.  Far from solving the problem, misdirected tax cuts can actually worsen and perpetuate it.  This is what happens when short-sighted greed masquerades as strategy.  Clearly, it is in our own best interest to choose leaders who understand the difference.

=SAJ=


*Some businesses have tried to make money this way, with deplorable results.  Notable examples include Enron and Worldcom.