How Influential Economists Changed Our History

2012-03-19 12:03:25

May 08 2010 | Filed Under Economics , Financial Theory , Students

There is an old joke that is often told about economists: Three economists are

hunting ducks. The first shoots 20 meters ahead of the ducks, the second shoots

20 meters behind the ducks, and the third says, "Great job! We got them!"

All jokes aside, there are many economists that do incredible jobs and there

are some who have made contributions in financial history that crossed over

into many aspects of social history as well. In this article, we'll show you

five of these economists and explain their impact on society.

1. Adam Smith (1723 to 1790)

Adam Smith was a Scottish philosopher who became a political economist in the

midst of the Scottish Enlightenment. He is best known for writing "The Theory

of Moral Sentiments" (1759) and "An Inquiry into the Nature and Causes of the

Wealth of Nations" (1776). The latter, mostly known now as "The Wealth of

Nations", is one of the earliest and the most famous pieces that discussed

industry and commerce, and this is believed to be one of the major contributors

to modern academic discipline economics.

Smith's arguments against mercantilism and in favor of free trade were a stark

challenge to much of the protectionism, tariffs and gold-hoarding that

prevailed at the time. He entered the University of Glasgow at the age of 15,

and studied moral philosophy. His original interest in Christianity has been

recorded as one that was ultimately rejected as that of a Deist, although this

has been challenged. Adam Smith is sometimes called the father of modern trade

in a world gone global. Imagine how much slower life would be had free trade

not been encouraged and if hoarding of hard assets was the theme: economic life

would be fairly bleak. At the end of his life, Smith had most of his

manuscripts destroyed, and while some survived, the world never learned of all

his final notes. (For related reading, see What Are Economies Of Scale? and

Economics Basics.)

2. David Ricardo (1772 to 1823)

A large family could have contributed to Ricardo's drive - he was the third

child of seventeen children from a Portuguese Jewish family.

His contributions to the study of economics were more hands-on than Adam

Smith's; Ricardo joined his father to work on the London Stock Exchange at the

age of 14, and quickly became successful at speculating on stocks and real

estate.

After reading Smith's "The Wealth of Nations" in 1799 he took an interest in

economics, although his first economics article was published nearly 10 years

later. Ricardo was best known for the belief that nations should specialize for

the greater good. He was also vocal in carrying forward the argument against

protectionism, but he may have made his greatest mark on rents, taxation, wages

and profits by showing that landlords seizing wealth at the expense of labor

and renting were not good for the greater society.

He became a member of British Parliament representing a borough of Ireland in

1819, but he is one of the shorter-lived of the great economists because he

died at age 51 in 1823. His greatest work "Essay on the Influence of a Low

Price of Corn on the Profits of Stock" (1815) argued to repeal the corn laws at

the time to better spread the wealth, and he followed it with "Principles of

Political Economy and Taxation" (1817).

3. Alfred Marshall (1842 to 1924)

Marshall was born in London, and while he originally wanted to be in the

clergy, his success at Cambridge led him into academia. Marshall may be the

least recognized of the great economists, as he did not champion any radical

theories, but he is credited with attempting to apply rigorous mathematics to

economics in an attempt to turn economics into more of a science than a

philosophy.

Despite his emphasis on math, Marshall strove to make his work accessible to

regular people; his "Economics of Industry" (1879) became widely used in

England as curriculum. He also spent almost 10 years working on the more

scientific "Principles of Economics" (1890), which proved to be his most

important work. He is most credited with perpetuating supply and demand curves,

marginal utility and marginal production costs into a unified model.

4. John Maynard Keynes (1883 to 1946)

Historians sometimes refer to John Maynard Keynes as the "giant economist". The

six-foot-six Brit accepted a lectureship at Cambridge that was personally

funded by Alfred Marshall, whose supply and demand curves were the basis for

much of Keynes' work. He is particularly remembered for advocating government

intervention and monetary policy to mitigate the adverse effects of economic

recessions, depressions and booms. During World War I he worked on the credit

terms between Britain and its allies, and was a representative at the peace

treaty signed in Versailles. (To read more about his theories, see

Understanding Supply-Side Economics and Formulating Monetary Policy.)

Keynes was almost wiped out by the crash of 1929, but he was able to reaffirm

his personal fortune. Keynes wrote the "General Theory of Employment, Interest

and Money" in 1936 as the answer to the Great Depression to encourage

government spending to promote consumption and investing. This has been deemed

as the launch of modern macroeconomics. (To read more, see Macroeconomic

Analysis.)

5. Milton Friedman (1912 to 2006)

Milton Friedman was the last of four children born to Jewish immigrants from

Austria-Hungary. After getting his Bachelor of Arts degree at Rutgers and his

master's at the University of Chicago, he went to work for the New Deal, a

series of programs designed by U.S. President Franklin D. Roosevelt to provide

relief to and recovery from the effects of the Great Depression. While Friedman

was in favor of the New Deal overall, he was opposed to most government

programs and price controls.

Milton Friedman was more of a laissez faire economist. He was for minimizing

the role of government in a free market as the means of creating political and

social freedom. These ideas formed the basis of his book "Capitalism and

Freedom" (1962). He is perhaps best known for promoting free markets and

credited with modern currency markets. His flotation in unregulated and

unpegged markets was to the tune of "money is worth what people think it is

worth." His works were even circulated underground during the Cold War, and

were the basis for a consumption-tax based economy rather than an income tax or

wealth tax. (To find out more about Friedman's ideas, see What Is the Quantity

Theory of Money?)

Friedman believed that introducing capitalism to totalitarian countries would

lead to the betterment of society and increased political freedom. Friedman won

the Nobel Memorial Prize in Economic Sciences in 1976, and was adamant about

the link between money supply and inflation. He gave a speech in 1988 to

Chinese students and scholars in San Francisco that was deemed to be part of

the Chinese economic reform in which he referred to Hong Kong as the best

example of laissez-faire policies.

From Here On

Many economists work very hard to produce theories and ideas that they feel

will help create a better society for all involved. Where these ideas are

picked up and adopted into the everyday is how you divide the wheat from the

chaff.

All of the men we covered had a profound effect on the world, but only time

will tell how they impacted our current economists as they develop and shape

where we head next.

To continue reading on this subject, see Hairline Fractures: Exploring The

Dismal Science.

by Jon Ogg