This article examines antitrust analysis when one of the possible subject products of an antitrust or merger is ordinarily offered at a zero price. It shows that businesses often offer a product for free because it increases the overall profits they can earn from selling the free product and a...

There are very few industries that can attract the attention of Congress, multiple federal and state agencies, consumer groups, economists, antitrust lawyers, the business community, farmers, ranchers, and academics as the agriculture workshops have. Of course, with intense interest from...

This comment was filed with the Department of Justice Antitrust Division on December 31, 2009, as "Comments Regarding Agriculture and Antitrust Enforcement Issues in Our 21st Century Economy" in response to the DOJ/USDA request for public comments for the agencies' joint workshops on antitrust...

Hardly any antitrust lawyer would deny that antitrust needs solid foundations in economics. Antitrust authorities hire economists, if they do not even haven the position of a chief economist. Antitrust not only capitalises on economic theory, but it is equally sensitive to empirical studies, be...

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...

A cartel is socially not desirable. But is it a normative problem? And has merger control reason to be concerned about tacit collusion? Neither is evident once one has seen that the members of a cartel face a problem of strategic interaction. It is routinely analysed in terms of game theory....

The question of intellectual property for original fashion design has attracted enormous public attention in recent years. As we show in this chapter, the question has a storied past. In the 1930s, as American fashion was coming into its own as a cultural force, designers worried about...

Has the antitrust arsenal run out of novel theories or weapons? Think again. Recent scholarship has come to challenge conventional wisdom with the latest target of antitrust imagination being institutional investors, including diversified index funds. New economic research suggests that common...

The question of intellectual property for original fashion design has attracted enormous public attention in recent years. As we show in this chapter, the question has a storied past. In the 1930s, as American fashion was coming into its own as a cultural force, designers worried about...

Common ownership fundamentally upsets the well-settled merger enforcement ecosystem. Not only it challenges basic principles informing merger policy such as the presumed profitability of mergers for the merging firms and the merger-specificity of potential efficiencies but also it works against...