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Antitrust and Trade Regulation

Georgetown University Law Center

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Economic theory

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Articles 1 - 2 of 2

Full-Text Articles in Law

The Evolution And Vitality Of Merger Presumptions: A Decision-Theoretic Approach, Steven C. Salop Jun 2015

The Evolution And Vitality Of Merger Presumptions: A Decision-Theoretic Approach, Steven C. Salop

Georgetown Law Faculty Publications and Other Works

This article reviews the formulation and evolution of the Philadelphia National Bank anticompetitive presumption through the lens of decision theory and Bayes Law. It explains how the economic theory, empirical evidence and experience are used to determine a presumption and how that presumption interacts with the reliability of relevant evidence to rationally set the appropriate burden of production and burden of persuasion to rebut the presumption. The article applies this reasoning to merger presumptions. It also sketches out a number of non-market share structural factors that might be used to supplement or replace the current legal and enforcement presumptions for …


The Appropriate Legal Standard And Sufficient Economic Evidence For Exclusive Dealing Under Section 2: The Ftc’S Mcwane Case, Steven C. Salop, Sharis A. Pozen, John R. Seward Aug 2014

The Appropriate Legal Standard And Sufficient Economic Evidence For Exclusive Dealing Under Section 2: The Ftc’S Mcwane Case, Steven C. Salop, Sharis A. Pozen, John R. Seward

Georgetown Law Faculty Publications and Other Works

The FTC recently found McWane, Inc. liable for unlawful monopoly maintenance by a 3-1 majority. The dispute among the FTC Commissioners raises important and interesting issues regarding the law and economics of exclusive dealing and the proper evaluation of the competitive effects of exclusionary conduct. Commissioner Wright’s Dissent proposes and utilizes a new legal standard that requires the plaintiff to show “clear evidence” of harm to competition before shifting the burden to the defendant to show procompetitive efficiency benefits. This burden of proof and production on the plaintiff is much higher than showing “probable effect” based on a preponderance of …