Sam Peltzman

Sam Peltzman is the Ralph and Dorothy Keller Distinguished Service Professor Emeritus of Economics at the Booth School of Business, University of Chicago. He received his PhD in economics from the University of Chicago in 1965, and he has previously taught at the University of California, Los Angeles. He also served as senior staff economist for the President’s Council of Economic Advisers. He has been on the faculty of the University of Chicago’s School of Business since 1973.

The Durable Impact of Stigler’s Theory of Economic Regulation

George Stigler’s “The Theory of Economic Regulation” was an early application of public choice reasoning to a practical problem—the work of regulatory...

If One Monopoly Is Good for the Firm, Are Two Always Better? Aaron Director and the Tie-in Problem

When IBM patented a punch card processing machine, it had the power to influence both the market of machines and punch cards, but this is...

Standard Oil and Antitrust: the Effects of Aaron Director's Socratic Method

Aaron Director, who died 15 years ago, made important contributions to the analysis of business practices. None were ever published under his name. Professor...

George Stigler on Regulation: Lessons for Today

October 20 marks the 35th anniversary of George Stigler’s Nobel prize, the first of Booth School of Business’s grand total of eight Nobels. To...

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Stigler’s Interest-Group Theory of Regulation: A Skeptical Note

As a rule, regulation is not acquired by “the industry,” and it is not designed and operated primarily for its benefit. The...

The Durable Impact of Stigler’s Theory of Economic Regulation

George Stigler’s “The Theory of Economic Regulation” was an early application of public choice reasoning to a practical problem—the work of regulatory...

Economic Regulation After George Stigler

George Stigler’s “The Theory of Economic Regulation” has left a lasting impact on the academic and real-world practice of regulatory policy. Fifty...

Female Academics Are Disproportionately Affected By Covid-19 Disruptions In Childcare

A new paper finds that academics who are parents to young children, and especially mothers, have lost a significant amount of research...

Rethinking Competition: From Market Failures to Ecosystem Failures

Despite the overwhelming importance of digital platforms, and the chatter around their recent rise, our understanding of digital ecosystems is still limited....

A Famed Economist’s Public Company U-Turn

Michael Jensen, a leading late 20th century economist, pivoted from praising public companies in the 1970s to assailing public company governance in...

Chinese Antitrust 2.0: Why Is China Going After Its Big Tech?

In an interview with ProMarket, Angela Huyue Zhang, author of a new book Chinese Antitrust Exceptionalism, discusses the motivations behind the recent...