Milton Friedman (July 31, 1912 – November 16, 2006) was an American economist and statistician who received the 1976 Nobel Memorial Prize in Economic Sciences for his research on consumption analysis, monetary history and theory and the complexity of stabilization policy. With George Stigler and others, Friedman was among the intellectual leaders of the Chicago school of economics, a neoclassical school of economic thought associated with the work of the faculty at the University of Chicago that rejected Keynesianism in favor of monetarism until the mid-1970s, when it turned to new classical macroeconomics heavily based on the concept of rational expectations.

Milton Friedman was the twentieth century’s most prominent advocate of free markets. Born in 1912 to Jewish immigrants in New York City, he attended Rutgers University, where he earned his B.A. at the age of twenty. He went on to earn his M.A. from the University of Chicago in 1933 and his Ph.D. from Columbia University in 1946. In 1951 Friedman received the John Bates Clark Medal honoring economists under age forty for outstanding achievement.

 In 1976 he was awarded the Nobel Prize in economics for “his achievements in the field of consumption analysis, monetary history and theory, and for his demonstration of the complexity of stabilization policy.” Before that time he had served as an adviser to President Richard Nixon and was president of the American Economic Association in 1967. After retiring from the University of Chicago in 1977, Friedman became a senior research fellow at the Hoover Institution at Stanford University.

Friedman established himself in 1945 with Income from Independent Professional Practice, coauthored with Simon Kuznets. In it, he argued that state licensing procedures limited entry into the medical profession, thereby allowing doctors to charge higher fees than they would be able to do if competition were more open.

His landmark 1957 work, A Theory of the Consumption Function, took on the Keynesian view that individuals and households adjust their expenditures on consumption to reflect their current income. Friedman showed that, instead, people’s annual consumption is a function of their “permanent income,” a term he introduced as a measure of the average income people expects over a few years.

He theorized that there existed a natural rate of unemployment and argued that unemployment below this rate would cause inflation to accelerate. He argued that the Phillips curve was in the long run vertical at the “natural rate” and predicted what would come to be known as stagflation. Friedman promoted a macroeconomic viewpoint known as monetarism and argued that a steady, small expansion of the money supply was the preferred policy, as compared to rapid, and unexpected changes. His ideas concerning monetary policy, taxation, privatization and deregulation influenced government policies, especially during the 1980s. His monetary theory influenced the Federal Reserve’s monetary policy in response to the global financial crisis of 2007–2008.

Friedman’s works cover a broad range of economic topics and public policy issues. His books and essays have had global influence, including in former communist states. A 2011 survey of economists commissioned by the EJW ranked Friedman as the second-most popular economist of the 20th century, following only John Maynard Keynes. Upon his death, The Economist described him as “the most influential economist of the second half of the 20th century … possibly of all of it”

According to en.wikipedia.org. Source of photos: internet