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John Yun

John Yun

Associate Professor of Law and Director of Economic Education

Global Antitrust Institute (GAI), George Mason University Antonin Scalia Law School

John M. Yun is an Associate Professor of Law and the Director of Economic Education at the Global Antitrust Institute (GAI). Prior to joining the GAI, he was the Acting Deputy Assistant Director in the Bureau of Economics, Antitrust Division, at the U.S. Federal Trade Commission. Also at the FTC, he has served as the Economic Advisor to Commissioner Joshua D. Wright, as well as a staff economist. His experience includes the analysis of horizontal mergers, vertical restraints, and exclusionary conduct. Over an eighteen year career at the FTC, he has presided over a number of high-profile matters and investigations in various industries including consumer products, retail, intermediate goods, and technology. His research interests include law and economics, antitrust, regulatory policy, and industrial organization, and he has published in academic journals including the International Journal of Industrial OrganizationEconomic InquiryInternational Review of Law and Economics, and Review of Industrial Organization. He has also taught economics at Georgetown University, Emory University, and Georgia Tech. He received his BA in economics at UCLA and his PhD in economics at Emory University.

Recent Events and Presentations

December 13, 2023

US v. Google: Implications of a Landmark Trial

Watch now for an expert panel discussion on the possible outcomes and implications of this landmark antitrust case.

June 4, 2021

Dynamic Antitrust Discussion Series: “Dynamic Competition”

ITIF and Competition Policy International hosted the seventh in a series of discussions on “dynamic antitrust,” in which Aurelien Portuese, ITIF’s director of antitrust and innovation policy, sits down with leading scholars and antitrust enforcers in Washington, Brussels, and elsewhere to discuss the path forward in making antitrust a foundation for innovation.

October 26, 2017

Antitrust and Innovation: What the Alarmists Get Wrong

Many technology industries are characterized by relatively high levels of industry concentration, with one or a few firms holding significant market share. This has sparked alarm among some who assert that such concentration is anti-consumer and call for more aggressive antitrust enforcement. Yet antitrust scholars have shown that in many cases the concentration helps consumers and spurs economic growth.

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