Network effects occur in markets when consumers receive mutual benefits from consuming the same good. Markets with network effects that have generated policy concerns particularly include the information and communications technology (ICT) industries. Many economists and legal scholars argue...

This article is about the relationship between antitrust and consumer protection law. Its purpose is to define each area of law, to delineate the boundary between them, to show how they interact with each other, and to show how they ultimately support one another as the two component parts of an...

A reform movement is underway in antitrust. Citing prior enforcement failures, deviations from the original intent of the antitrust laws, and overall rising levels of sector concentration, some are seeking to fundamentally alter or altogether replace the current consumer welfare standard, which...

This paper analyses the sources of supermarket power vis-à-vis shoppers and independent brands. This power transforms leading supermarkets into vertically-integrated competitive bottlenecks that are able to restrict competition between brands (including their own ones) and reduce consumer...

This paper evaluates the effect on competition of adopting the FTC's product hopping theory as an antitrust doctrine. The paper criticizes the theory and explains why it would be a mistake to adopt it as a guide to antitrust liability