Aspen Skiing v. Aspen Highlands Skiing has had theoretical importance for antitrust law far out of proportion to the trivial dispute it resolved. It has divided adherents of the Chicago and Post-Chicago Schools, providing a useful vehicle for considering the proper goals of antitrust. And it has...

The United States Department of Justice (“DOJ”) and three overlapping groups of states have filed federal antitrust cases alleging Google has monopolized internet search, search advertising, internet advertising technologies, and app distribution on Android phones. In this Article, we focus...

This book chapter, published in 2002, argues that courts decide antitrust cases based mainly on their perception of the “obvious” effects of the practices at issue on consumers. Courts must rely on both theory and evidence in resolving antitrust cases, but the persuasiveness of theoretical...