We examine the competitive effects of the vertical integration of gasoline refineries and retailers in the U.S. Adapting the first-order condition approach of static oligopoly games to the analysis of vertically related oligopolies, we develop a novel framework for directly evaluating the...

We provide a simple model to investigate decisions about vertical separation. The key feature of this model is that more than one input is required for the final product of the downstream monopolist. We show that as the bargaining powers of independent complementary input suppliers grow larger,...

I examine the release date scheduling of all motion pictures that went into wide release in the US in 1995 and 1996 to investigate the effects of vertical market structure on competition. The evidence suggests that complex vertical structures involving multiple upstream or downstream firms...