The Chicago School refers to a distinctive approach to economics developed at the University of Chicago's Department of Economics, particularly from the 1940s onward. It is best understood as a methodological and policy-oriented tradition rather than a single doctrine, but its core commitments include faith in the efficiency of competitive markets, skepticism of government intervention, rigorous use of price theory, and reliance on empirical testing of hypotheses.
Key figures include Milton Friedman, George Stigler, Gary Becker, Robert Lucas, Eugene Fama, and earlier influences such as Frank Knight and Jacob Viner. Friedman's A Monetary History of the United States (1963, co-authored with Anna Schwartz) reshaped views on the role of money supply in the Great Depression and laid groundwork for monetarism. Stigler advanced the economics of regulation and information; Becker extended economic reasoning to discrimination, crime, and the family; Lucas developed rational expectations macroeconomics; Fama formalized the efficient markets hypothesis.
The school is also closely tied to:
- Monetarism — the view that variations in the money supply have major short-run effects on output and long-run effects on prices.
- Law and economics — pioneered at Chicago by Ronald Coase, Aaron Director, and later Richard Posner, applying price theory to legal rules.
- Antitrust revisionism — associated with Robert Bork's The Antitrust Paradox (1978), which argued consumer welfare should be the sole standard.
Politically, Chicago ideas influenced the deregulation, tax-cut, and inflation-targeting policies of the Reagan, Thatcher, and post-Volcker Federal Reserve eras. Critics, especially after the 2008 financial crisis, challenged the school's assumptions about market self-correction and rational expectations; figures such as Paul Krugman and Joseph Stiglitz have been prominent skeptics. The label is sometimes also applied — confusingly — to the Chicago school of sociology and to a separate tradition in architecture, which are unrelated.
Example
In 1976, Chicago School economist Milton Friedman received the Nobel Memorial Prize in Economic Sciences for his work on consumption analysis, monetary history, and stabilization policy.
Frequently asked questions
Chicago economists generally argue that markets self-correct and that activist fiscal policy is ineffective or counterproductive, whereas Keynesians see aggregate demand management by government as necessary to stabilize output and employment.
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