Since 1979, when the first antidumping case against China was initiated by the European Union, the EU has lodged nearly 90 antidumping proceedings against China by the end of 2000. China by now, has become the country most accused of dumping by the EU. Most of the antidumping suits have led to...

Pricing of Internet access has been characterized by two properties. Parties are directly billed only by the Internet Service Provider (ISP) through which they connect to the Internet and the ISP charges them on the basis of the amount of information transmitted rather than its content. These...

We discuss the case of a monopolist of a base good in the presence of a complementary good provided either by it or by another firm. We assess and calibrate the extent of the influence on the profits from the base good that is created by the existence of the complementary good, i.e., the extent...

We discuss the case of a monopolist of a base good in the presence of complementary goods provided either by it or by other firms. We assess and calibrate the extent of the influence on the profits from the base good that is created by the existence of complementary goods, i.e., the extent of...

This paper discusses the economics of the Internet backbone. I discuss competition on the Internet backbone as well as relevant competition policy issues. In particular, I show how public protocols, ease of entry, very fast network expansion, connections by the same Internet Service Provider...

This paper shows in a vertical product differentiation model with variable costs of quality that monopolistic third-degree price discrimination always reduces welfare regardless of whether the quality is fixed or is endogenous. The results provide rich implications for antitrust policy.