Recently, the U.S. Department of Justice and Federal Trade Commission have embarked on an effort to revise and update the U.S. Horizontal Merger Guidelines. There is substantial overlap between the U.S. and E.U. Guidelines, which makes a proposal for U.S. revisions immediately applicable to the...

Merger simulation is growing in importance as a tool to evaluate the unilateral competitive effects of mergers. This paper offers a relatively non-technical description of the principles of merger simulation. In addition, it introduces PCAIDS, a new and highly flexible "calibrated-demand" merger...

This is a survey of the economic principles that underlie antitrust law and how those principles relate to competition policy. We address four core subject areas: market power, collusion, mergers between competitors, and monopolization. In each area, we select the most relevant portions of...

Economists often assume that a patent gives its owner a well-defined legal right to exclude others from practicing the invention described in the patent. In practice, however, the rights afforded to patent holders are highly uncertain. Under patent law, a patent is no guarantee of exclusion but...

After an investigation lasting several months, in June 1998 the Federal Trade Commission brought an antitrust lawsuit against Intel Corporation based on Intel's conduct towards Intergraph, and similar conduct towards Digital Equipment Corporation and Compaq, all in the context of disputes where...

This article aims to help regulators and commentators incorporate both Chicago School and post-Chicago School arguments in assessing whether regulation should mandate open access to information platforms. The authors outline three alternative models that the FCC could adopt to guide its...

This paper focuses on the class of legal rules that governs intellectual property rights: the antitrust limits imposed on patent settlements. The paper discusses the benefits and costs of settlements and explains why antitrust limits on settlements are needed to prevent abuse of the settlement...

This article aims to help regulators and commentators incorporate both Chicago School and post-Chicago School arguments in assessing whether regulation should mandate open access to information platforms. The authors outline three alternative models that the FCC could adopt to guide its...