Complexity science is widely used across the policy spectrum but not in antitrust. This is unfortunate. Complexity science enables a rich understanding of competition beyond the simplistic descriptions of markets and firms proposed by neoclassical models and their contemporary neo-Brandeisian...

In a companion note (Antitrust vs. Sector-specific Regulation in Telecom: What Works Best?), we argued that while the full liberalization of telecommunications markets provides scope for relying to a large extent on general antitrust rules and institutions as instruments of economic regulation,...

This article explains the economics and antitrust of bundling. I first show that popular arguments such as demand complementarities, economies of scope, and price discrimination are not sufficient. I then detail potentially anticompetitive factors such as leverage and opacity. I then use simple...

This Article challenges the various jurisdictional theories that underpin the FCC’s net neutrality regulation. The assertion of jurisdiction by the FCC over any aspect of the Internet ecosystem has raised populist, congressional, and even judicial rhetoric to a crescendo and resulted in a...

Article 82 of EC Treaty prohibits any abuse by one or more undertakings of a dominant position; the examples contained of “abuse” reflect a variety of public policies that have led European antitrust authorities in several directions simultaneously, indicating also a highly regulatory policy...

On Friday, October 5th, 2007 over two dozen antitrust scholars from Europe and North America met at Loyola University Chicago to discuss the comparative state of monopolization law. This meeting, co-sponsored by the Loyola University Chicago Institute for Consumer Antitrust Studies and British...

I present an overview of the antitrust literature on sports leagues, with particular emphasis on the National Collegiate Athletic Association, the National Football League, Major League Baseball, the National Basketball Association, and the National Hockey League, as well as on sanctioning...

A bundled discount occurs when a seller charges less for a bundle of goods than for its components when sold separately. A characteristic of such discounting is that a rival who makes only one of the products in the bundle may have to give a larger per item discount in order to compensate the...

The Rule of Reason, which has come to dominate modern antitrust law, allows defendants the opportunity to justify their conduct by demonstrating “procompetitive” effects. Seizing the opportunity, defendants have begun offering increasingly numerous and creative explanations for their...