appropriate balance between innovation and efficiency. Where a patent holder’s invention uses an interface with adjacent products … provide a spur to innovation by granting limited monopoly rights, the antitrust laws curb the excessive reach of these …

substantive liability standards for dominant firms in US antitrust law and in EC Competition law. The competition law remedies … roots of the competition law violation identified in the liability decision and others who advance the view that the … developing such a remedy in the future are briefly discussed before more emphasis is put on alternative remedies (competition and …

may entail. We also discuss the impact on consumers and competition, as well as potential antitrust liability of bundling …

of competition in two-part tariffs, we consider a class of access pricing rules, similar to the optimal one under … competition in linear prices, derived by Jeon (2005), but based on average retail prices. We show that firms choose the variable …