Professor Emeritus; Fred W. & Vi Miller Chair in Law Emeritus
M.A., Yale University
LL.B., Yale Law School;
Peter C. Carstensen is a Professor of Law Emeritus. From 1993 to 2002 he served as Associate Dean for Faculty Research and Development at the UW Law School. He is a graduate of the University of Wisconsin, and received his law degree and a master's degree in economics from Yale University. From 1968 to 1973, he was an attorney at the Antitrust Division of the United States Department of Justice assigned to the Evaluation Section, where one of his primary areas of work was on questions of relating competition policy and law to regulated industries. He has been a member of the faculty of the UW Law School since 1973. He is a Senior Fellow of the American Antitrust Institute.
His scholarship and teaching have focused on antitrust law and competition policy issues. He has published a number of articles in the field, including a number analyzing aspects of the relationship of antitrust law and regulation. He served as co-editor and primary author of four chapters of the ABA Antitrust Section's monograph, Federal Statutory Exemptions from Antitrust Law (2007) and co-edited Competition Policy and Merger Analysis in Deregulated and Newly Competitive Industries (2008), to which he contributed three chapters. He has also done extensive research on the operation and regulation of markets for agricultural commodities. In 2017, he published Competition Policy and the Control of Buyer Power, which received the Jerry S. Cohen Memorial Fund Writing Award for best antitrust book of 2017.
His other areas of teaching and scholarly interest are tort law, energy law and insurance law.
- Competition law and policy
Activities & Scholarship
Peter Carstensen's article, "The Merger Incipiency Doctrine and the Importance of 'Redundant' Competitors" (co-authored with Robert Lande), received the Jerry S. Cohen Memorial Fund Writing Award for Best Horizontal Mergers Article of 2018. The award ceremony is part of the American Antitrust Institute's annual conference, held in Washington, D. C. in June.
Peter Carstensen collaborated with Roger McEowen, an expert in agricultural law, on "Ag Antitrust: Is There a Crack in the Wall of the 'Mighty-Mighty' (Illinois) Brick House?" Their post, which appeared in McEowen's Agriculture Law and Taxation Law blog in May, considered the implications of Apple Inc. v. Pepper to farmers and ranchers.
In 2010, the Organization for Competitive Markets presented Peter Carstensen with its John Helmuth Award, the highest award given each year by the organization for service to the organization's goals. The Organization for Competitive Markets works for greater competition in agricultural markets.
Peter Carstensen interviewed with the online journal Agri-Pulse regarding agriculture competition issues, specifically, the Departments of Justice and Agriculture Competition in Agriculture workshop series.
The American Antitrust Institute (AAI) named Peter Carstensen a Senior Fellow in 2009. The AAI's Senior Fellows, appointed to a term of two years, constitute an "inner circle" of advisers and undertake specific projects for the AAI.
News & Media
Monday, Dec 2, 2019Better antitrust enforcement could help independent farmers, says Peter Carstensen
Wednesday, Nov 13, 2019America's biggest dairy coop may buy Dean Foods; Peter Carstensen cites concerns
The New Food Economy
Tuesday, Oct 15, 2019Peter Carstensen discusses the changing outlook for Wisconsin's ag industry
The Badger Herald
Wednesday, Sep 11, 2019Peter Carstensen: Legal pressure is ramping up for Facebook and Google as states attorneys general launch investigations
Wednesday, Sep 4, 2019U.S. chicken industry accused of conspiring to keep immigrant wages down; Peter Carstensen comments
Thursday, May 16, 2019Are big tech companies like Amazon and Facebook acting like monopolies? Peter Carstensen weighs in
Friday, May 3, 2019Peter Carstensen weighs in on class-action lawsuit over cattle price fixing
Monday, Apr 1, 2019Peter Carstensen weighs in on Sen. Elizabeth Warren's plan to break up tech giants
Wednesday, Jan 30, 2019Olive Garden owners sue chicken industry for price fixing; Peter Carstensen comments
Friday, Oct 14, 2016Peter Carstensen comments on American Family's proposed structure change
Wisconsin State Journal
Sunday, Oct 2, 2016Peter Carstensen comments on lawsuit over poultry pricing
Monday, Aug 15, 2016Peter Carstensen discusses proposed dairy merger that has sparked concerns over organic milk competition
Wednesday, Jun 1, 2016Antitrust regulators will likely balk at Monsanto-Bayer merger, says Peter Carstensen
Wednesday, Mar 9, 2016Peter Carstensen discusses antitrust lawsuits brought against major U.S. airlines
Tuesday, Jan 5, 2016Peter Carstensen weighs in on DuPont-Dow merger
The Motley Fool