Converters, emulators, or adapters can often make one technology partially compatible with another. The authors analyze the equilibrium market adoption of otherwise incompatible technologies when such converters are available and the incentives to provide them. While market outcomes without...

We discuss two contrasting styles of vertical organization of complementary activities or components in an industry: systems competition versus component competition. When firms' competencies differ, systems competition is not a perfect substitute for component competition, even with Bertmnd...

Three years ago, the Antitrust Division and the Federal Trade Commission revised their Horizontal Merger Guidelines to articulate in greater detail how they would treat claims of efficiencies associated with horizontal mergers: claims that are frequently made, as for instance in the recently...

We explore the logic of predation and rules designed to prevent it in markets subject to network effects. Although, as many have informally argued, predatory behavior is plausibly more likely to succeed in such markets, we find that it is particularly hard to intervene in network markets in ways...