30. ADAM SMITH 1723 - 1790.
Adam Smith, the leading figure in the development of
economic theory, was born in 1723, in the town of Kirkcaldy, Scotland. As a
young man, he studied at Oxford University, and from 1751 to 1764 he was a
professor of philgsophy at Glasgow University. While there, he published his
first book, Theory of Moral Sentiments, which
established his reputation in intellectual circles. However, his lasting fame
rests primarily on his great work, An
Inquiry Into the Nature and Causes of the Wealth of Nations, which
was published in 1776. The book was an immediate success, and for the rest of
his life Smith enjoyed fame and respect. He died in Kirkcaldy, in 1790. Smith
had no children and never married.
Adam Smith was not the first person to devote
himself to economic
theory, and many of his best known ideas were not original. But he was the first to present a comprehensive and systematic theory of economics that was sufficiently correct to serve as a foundation for future progress in the field. For this reason, it may fairly be said that The Wealth of Nations is the starting point of the modern study of political economy.
theory, and many of his best known ideas were not original. But he was the first to present a comprehensive and systematic theory of economics that was sufficiently correct to serve as a foundation for future progress in the field. For this reason, it may fairly be said that The Wealth of Nations is the starting point of the modern study of political economy.
One of
the book's great achievements was that it cleared away many past misconceptions. Smith argued against the older mercantilist theory, which stressed the
importance of a state having large
supplies of gold bullion. Similarly, his book rejected the view of the
physiocrats that land was the principal source of value, and instead asserted the basic importance of labor. Smith
heavily stressed the great increase in production that could be brought about through the division of labor, and
he attacked the whole set of antiquated and arbitrary government
restrictions that were hampering industrial expansion.
The central idea of The Wealth of Nations is that the seemingly chaotic free market is actually a
self regulating mechanism, which automatically tends to produce the type
and quantity of goods that are most desired and needed by the community. For
example, suppose some desirable product is in short supply. Naturally, its price will increase, and the higher
price will lead to higher profits for
those who manufacture it. Because of the high profits, other
manufacturers will be eager to produce the article also. The resultant increase
in production will alleviate the original shortage. Furthermore, the increased
supply, in conjunction with competition between various manufacturers, will
tend to reduce the price of the commodity to its "natural price,"
i.e., its production cost. No one has deliberately set out to help society by
eliminating the shortage; nevertheless, the problem has been solved. Each person, in Smith's words, "intends only his
own gain," but he is, as it were, "led by an invisible hand to promote an end which was no part of his
intention...By pursuing his own interest he frequently promotes that of
the society more effectually than when he
really intends to promote it" (The
Wealth of Nations, Book IV,
Chapter II).
The "invisible hand,"
however, cannot do the
job properly if there are obstructions to free competition. Smith
therefore believed in free trade and argued
strongly against high tariffs. In fact, he strongly opposed most
government interference with business and the free market. Such interference,
he claimed, almost always decreases economic efficiency, and ultimately results
in the public paying higher prices. (Smith did not invent the term
"laissez faire," but he did more than any other man to promote the
concept.)
job properly
Some people have the impression that
Adam Smith was a mere apologist for business
interest, but such a view is incorrect. He repeatedly, and in the strongest terms, denounced monopolistic business practices and urged their
elimination. Nor was Smith naive
regarding actual business practices. Here is a typical observation from
The Wealth of
Nations: "People of the same trade seldom
meet together but the conversation ends in a conspiracy against the public, or
in some diversion to raise prices."
So well did Adam Smith organize and
present his system of economic thought, that within a few decades the earlier
schools of economic thought were abandoned. Virtually all of their good points
had been incorporated into Smith's system, while he had systematically exposed their shortcomings. Smith's successors, including
such important economists as Thomas Malthus and David Ricardo, elaborated and
refined his system (without changing its
basic outlines) into the structure that is today referred to as classical economics. Although modern
economic theory has added new concepts and techniques, it is largely a
natural outgrowth of classical economics.
In The Wealth of Nations, Smith partly anticipated the views of Malthus on
overpopulation. However, while Ricardo and
Karl Marx both insisted that population pressure would prevent wages
from rising above the subsistence level (the so called "iron law of
wages"), Smith stated that under conditions of increasing production
wages would be able to increase. Quite obviously, events have proved that
Smith was correct on this point,
while Ricardo and Marx were wrong.
Quite aside from any question of the
correctness of Smith's views, or of his
influence upon later theorists, is the matter of his influence upon legislation and
government policies. The Wealth of Nations was written with great skill and clarity, and it was
widely read. Smith's arguments against government interference in business and
commercial affairs, and in favor of low tariffs and free trade, had a decided
influence upon governmental policies during the entire nineteenth century.
Indeed, his influence on such policies is still felt today.
Since economic theory
has advanced greatly since Smith's day, and since some of his ideas have been superseded,
it is easy to underrate Adam
Smith's importance. The fact is, though, that he was the principal originator
and founder of economic theory as a systematic study, and as such is a major figure
in the history of human thought.
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