A Brief Biography of Nobel Prize Winner Milton Friedman

Posted by Gabriel Kent on May 26th, 2008

Background

Milton Friedman (July 31, 1912November 16, 2006) was an American Nobel Laureate economist and public intellectual. He made major contributions to the fields of macroeconomics, microeconomics, economic history, and statistics. In 1976, he was awarded the Nobel Prize in Economics for his achievements in the fields of consumption analysis, monetary history and theory, and for his demonstration of the complexity of stabilization policy.[1] He was an advocate of economic freedom.

According to The Economist, Friedman “was the most influential economist of the second half of the 20th century…possibly of all of it”.[2] Alan Greenspan stated “There are very few people over the generations who have ideas that are sufficiently original to materially alter the direction of civilization. Milton is one of those very few people.”[3] In his 1962 book Capitalism and Freedom, Friedman advocated minimizing the role of government in a free market as a means of creating political and social freedom. In his 1980 television series Free to Choose, Friedman explained his view of how free markets work, emphasizing his conviction that free markets have been shown to solve social and political problems that other systems have failed to address adequately. His books and columns for Newsweek were widely read, and even circulated underground behind the Iron Curtain.[4]

Earning a Ph.D. in economics from Columbia University in 1946, Friedman originally was a Keynesian supporter of the New Deal and advocate of high taxes. He moved away from the idea of central control in the 1950s, along with his close friend George Stigler. His political philosophy, which Friedman himself considered classically liberal and consequentialist libertarian, stressed the advantages of the marketplace and the disadvantages of government intervention, strongly influencing the outlook of American conservatives and libertarians. He adamantly argued that if capitalism, or economic freedom, is introduced into countries governed by totalitarian regimes, political freedom would tend to result. He lived to see some of his laissez-faire ideas embraced by the mainstream,[5] especially during the 1980s, a watershed decade for the acceptance of Friedman’s ideas in many countries. His views of monetary policy, taxation, privatization and deregulation informed the policy of governments around the globe, especially the administrations of Ronald Reagan in the U.S., Brian Mulroney in Canada, Margaret Thatcher in Britain, and Augusto Pinochet in Chile.

Economics

Friedman was best known for reviving interest in the money supply as a determinant of the nominal value of output, that is, the quantity theory of money. Monetarism is the set of views associated with modern quantity theory. Its origins can be traced back to the 16th-century School of Salamanca or even further but Friedman’s contribution is largely responsible for its modern formulation. He co-authored, with Anna Schwartz, A Monetary History of the United States (1963), which sought to examine the role of the money supply and economic activity in U.S. history. A striking conclusion of their research was one regarding the role of money supply fluctuations as contributing to economic fluctuations. Several regression studies with David Meiselman in the 1960s suggested the primacy of the money supply over investment and government spending in determining consumption and output. These challenged a prevailing but largely untested view on their relative importance. Friedman’s empirical research and some theory supported the conclusion that the short-run effect of a change in the money supply was primarily on output but that the longer-run effect was primarily on the price level.

Friedman was the leading proponent of the monetarist school of economic thought. He maintained that there is a close and stable link between inflation and the money supply, mainly that the phenomenon of inflation is to be regulated by controlling the amount of money poured into the national economy by the Federal Reserve Bank. Friedman’s arguments were designed to counter popular claims that inflation at the time was the result of increases in the oil price, or increases in wages: as he wrote,

Inflation is always and everywhere a monetary phenomenon.

Milton Friedman, A Monetary History of the United States 1867-1960 (1963)

Friedman rejected the use of fiscal policy as a tool of demand management; and he held that the government’s role in the guidance of the economy should be severely restricted. Friedman wrote extensively on the Great Depression, which he called the Great Contraction, arguing that it had been caused by an ordinary financial shock whose duration and seriousness were greatly increased by the subsequent contraction of the money supply caused by the misguided policies of the directors of the Federal Reserve.

The Fed was largely responsible for converting what might have been a garden-variety recession, although perhaps a fairly severe one, into a major catastrophe. Instead of using its powers to offset the depression, it presided over a decline in the quantity of money by one-third from 1929 to 1933 … Far from the depression being a failure of the free-enterprise system, it was a tragic failure of government.

Milton Friedman, Two Lucky People, 233

Friedman also argued for the cessation of government intervention in currency markets, thereby spawning an enormous literature on the subject, as well as promoting the practice of freely floating exchange rates. Friedman’s macroeconomic theories were soon displaced. His close friend George Stigler explained, “As is customary in science, he did not win a full victory, in part because research was directed along different lines by the theory of rational expectations, a newer approach developed by Robert Lucas, also at the University of Chicago.”[24]

Friedman was also known for his work on the consumption function, the permanent income hypothesis (1957), which Friedman himself referred to as his best scientific work.[25] This work contended that rational consumers would spend a proportional amount of what they perceived to be their permanent income. Windfall gains would mostly be saved. Tax reductions likewise, as rational consumers would predict that taxes would have to rise later to balance public finances. Other important contributions include his critique of the Phillips curve and the concept of the natural rate of unemployment (1968). This critique associated his name, together with that of Edmumd Phelps, with the insight that a government that brings about higher inflation cannot permanently reduce unemployment by doing so. Unemployment may be temporarily lower, if the inflation is a surprise, but in the long run unemployment will be determined by the frictions and imperfections in the labour market.

Friedman’s essay “The Methodology of Positive Economics” (1953) set the epistemological course for his own subsequent research and to a degree that of the Chicago School of Economics. There he argued that economics as science should be free of value judgments for it to be objective. Moreover, a useful economic theory should be judged not by its descriptive realism (hair color, etc.) but by its simplicity and fruitfulness as an engine of prediction

Statistics

Although less popularly known for these advances, Friedman was also widely agreed to be a brilliant statistician. One of his most famous contributions to statistics is sequential sampling. “Friedman did statistical work at the Division of War Research at Columbia. He and his colleagues came up with a sampling technique, known as sequential sampling, which became, in the words of The New Palgrave Dictionary of Economics, ‘the standard analysis of quality control inspection.’ The dictionary adds: ‘Like many of Friedman’s contributions, in retrospect it seems remarkably simple and obvious to apply basic economic ideas to quality control; that however is a measure of his genius.’”[26]

Public Policy Positions

Friedman was in favor of abolishing the Federal Reserve System and replacing it with a mechanical system in nature that would keep the quantity of money going up at a steady rate, issued directly by the government and cutting back on fractional reserve banking powers for the banks. Friedman also supported libertarian policies such as decriminalization of drugs and prostitution. During the Nixon administration he headed the committee to explore a move towards a paid/volunteer armed force. He would later state that his role in eliminating the draft was his proudest accomplishment.[27] Friedman did, however, believe a nation could compel military training as a reserve in case of war time.[28] He served as a member of President Reagan’s Economic Policy Advisory Board in 1981. In 1988, he received the Presidential Medal of Freedom and the National Medal of Science. He said that he was a libertarian philosophically, but a member of the U.S. Republican Party for the sake of “expediency” (”I am a libertarian with a small ‘l’ and a Republican with a capital ‘R.’ And I am a Republican with a capital ‘R’ on grounds of expediency, not on principle.”) But, he said, “I think the term classical liberal is also equally applicable. I don’t really care very much what I’m called. I’m much more interested in having people thinking about the ideas, rather than the person.”[29]

Friedman was supportive of the state provision of some public goods that the market is not seen as being able to provide. However, he saw the scope of such goods as being minimal, and argued that many of the services performed by government could be performed better by the private sector. Above all, if some public goods are provided by the state, he believed that they should not be a legal monopoly where private competition is prohibited. For, example, in response to the United States Post Office’s legal monopoly on mail, he said

There is no way to justify our present public monopoly of the post office. It may be argued that the carrying of mail is a technical monopoly and that a government monopoly is the least of evils. Along these lines, one could perhaps justify a government post office, but not the present law, which makes it illegal for anybody else to carry the mail. If the delivery of mail is a technical monopoly, no one else will be able to succeed in competition with the government. If it is not, there is no reason why the government should be engaged in it. The only way to find out is to leave other people free to enter.

Milton Friedman, Friedman, Milton & Rose D. Capitalism and Freedom, University of Chicago Press, 1982, 29

Friedman made headlines by proposing a negative income tax to replace the existing welfare system and then opposing the bill to implement it because it merely supplemented the existing system rather than replace it.

In 2005, Friedman and more than 500 other economists called for discussions regarding the economic benefits of the legalization of marijuana.[30]

Michael Walker of the Fraser Institute and Friedman hosted a series of conferences from 1986 to 1994. The goal was to create a clear definition of Economic freedom and a method for measuring it. Eventually this resulted in the first report on worldwide economic freedom, Economic Freedom in the World. These annual report has since provided data for numerous peer-reviewed studies and has influenced policy in several nations.

Along with sixteen other distinguished economists he opposed the Sonny Bono Copyright Term Extension Act and filed an amicus brief in Eldred v. Ashcroft.[31]

Excerpted from Wikipedia

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