The second edition of Antitrust Economics provides a thorough treatment of the economic theory that both motivates (and to varying degrees) guides the design and enforcement of the antitrust laws of the Untied States. Citing relevant legislation and landmark court cases, the text offers a...

This paper focuses on third-degree price discrimination by an upstream firm with some degree of monopoly power. Downstream firms fall into two categories: efficient and inefficient, according to their relative costs of transforming a unit of the upstream good into a unit of final product. Under...

This article examines the role of the most-favored-customer pricing policy as a practice facilitating coordination in a dynamic model of price-setting duopoly. This policy is a promise by a firm that if it later lowers price, it will rebate to current customers the difference between the price...

The intensity of competition among firms depends on commuting patterns, as has been noted, because commuters can reach any store located on their route to work without incurring any incremental travel costs. We incorporate this insight into our estimation of a retail gasoline price function for...

Previous work has viewed the most-favored-nation (MFN) contract as a practice capable of facilitating collusion among sellers, but this paper shows that even a monopoly seller may gain by including the MFN provision in sales contracts. We consider a case in which the seller negotiates price...

Although many authors have drawn on the basic insights of the early founders of the economic theory of regulation, the ability to cogently present the general form of the theory in a readily accessible graphical format has only recently emerged. Although providing a promising approach for...