As with nearly every other major natural disaster, Hurricane Katrina
resulted in short-term higher prices and cries of price-gouging by
politicians and those who are not familiar with how the market
economy works. This is a traumatic event for everyone involved, and
a poor understanding of the economic forces at work only adds to the
anger and confusion.
One of the key aspects of a market economy is that it efficiently
sends resources where they are most valued. The press does not seem
to have noticed that despite a major natural disaster that shut down
a substantial portion of our county's refining capacity and damaged
the Gulf Coasts offshore oil platforms, gas stations throughout the
country were able to supply motorists and truckers during Labor Day
weekend.
Indeed, I drove from Hillsdale, Mich., to Chapel Hill, N.C., and
back over that weekend and never had trouble finding gasoline of any
grade. Less than two weeks from the hurricane making landfall, the
price of gasoline is lower in Hillsdale than it was two days before
the hurricane.
More than 30 states attorneys general are investigating the
increase in gasoline prices that allowed me to drive to North
Carolina and back. The U.S. Department of Energy even has a Web site
that allows angry consumers to complain about the cost of gasoline.
But this is all so much political posturing.
What happened was a reduction in supply at the same time that there
was increased demand for gasoline. Anyone who has had a basic course
in microeconomics would be able to tell these public officials that
under such circumstances the price will rise to make sure that the
quantity of gasoline supplied meets the amount that people are
demanding.
Suppose the price of gasoline had not risen. Then the harm to the
oil platforms would have reduced the amount of gasoline available,
but there would have been no incentive for sellers to move gasoline
from other parts of the country and Mexico to satisfy the increased
demand caused by Labor Day traffic. Shortages would have occurred
and lines would have formed at gas stations beyond the
hurricane-devastated areas, and people would have been uncertain
about whether they could travel at all.
This is exactly what happened when government instituted price
controls in the face of the Arab oil embargo. It is what happened
regularly in the centrally planned economies of Eastern Europe in
the 1980s.
First, we might ask if it is possible for one store to charge a
price that is inordinately high for any good during or after a
catastrophe. Suppose, for example, Joe's Shopright begins charging
$20 per gallon for milk, when the cost of producing and retailing
that bottle is $2. What would happen is that the Piggly-Wiggly would
underprice Joe and get his customers. Competition among sellers will
keep anyone from earning a monopoly profit at the expense of the
rest of the community.
Second, it is the increase in price that gets goods to move to where
they are most valued. If the price of a generator goes from $100 to
$250 in Mississippi, then Hillsdale Hardware has an incentive to
rent a truck and take generators down to Mississippi to satisfy the
increased demand. If I were in Mississippi without power, I would
rather get together with three of my neighbors to buy a $250
generator than have no generators available because no one could
afford to get them to the area.
Third, the rise in price changes the amount of a good that people
will want to purchase, resulting in the good going to those who
value it the most. Suppose you want some plywood to fix a hole in
your roof caused by the hurricane, and I want some plywood to make a
new doghouse for my dog. At $2 per sheet, I will build the doghouse,
but at $4 per sheet my dog will sleep under the stars. If the price
of plywood goes to $4 you will be able to get the hole in your roof
covered. At $2 per sheet, I might get to the store before you and
buy the last sheet. In that case you would be sleeping under the
stars.
We are justifiably concerned with the effect of high prices on the
poor, and no one wants to see people taking advantage of others
misfortune. However, we would be much better off letting the price
of the goods in short supply rise and then giving the poor money
with which to purchase the goods. In this way the price system will
be able to move goods efficiently about the country and ensure a
smoothly operating economic system. This amazing system performed
much better than the government in managing the supply of goods and
services in the wake of the devastation caused by Katrina.
Dr. Gary L. Wolfram is the George Munson Professor of political
economy at Hillsdale College in Hillsdale, Mich. He also serves as
an adviser to the Business & Media Institute.
The Price of Recovery
September 14th, 2005 2:00 PM
Font Size