In this paper, I show that the standard Bertrand competition argument does not apply when firms compete for myopic consumers who optimize period-by-period. I develop the model in the context of aftermarket. With overlapping-generations of consumers, simultaneous product offerings in the primary...

Abstract It has been shown recently that both card networks’ profits and consumer welfare are higher when the networks charge proportional fees than when they charge fixed per-transaction fees. In this paper, we reexamine this result in a market characterized by free entry. We find that...

In two-sided markets where the platform is composed of a set of components, a monopolist may have an incentive to foreclose competition in the complementary market. By introducing incompatibility, the monopolist can exclude its complementors, thereby capturing surplus from both sides of...