Durable-goods producers frequently choose to monopolize the maintenance markets for their own products. This paper shows that similar to leasing, one reason a firm may employ this practice is that it reduces or even eliminates problems due to time inconsistency. We first demonstrate this result...

Durable-goods producers frequently choose to monopolize the maintenance markets for their own products. This paper shows that, similar to leasing, one reason a firm may employ this practice is that it reduces or even eliminates problems due to time inconsistency. We first demonstrate this result...

Significant attention has been paid to why a durable goods producer with little or no market power would monopolize the maintenance market for its own product. This paper investigates an explanation for the practice based on consumer switching costs and the decision concerning maintaining versus...

We study welfare effects of horizontal mergers under a successive oligopoly model and find that downstream mergers can increase welfare if they reduce input prices. The lower input price shifts some input production from cost-inefficient upstream firms to cost-efficient ones. Also, the lower...

A number of branches of the literature on internal labor markets have matured to the point that there is now a healthy two-way interaction between theory and empirical work. In this survey I consider two of these branches: i) wage and promotion dynamics; and ii) human-resource practices. For...

This paper formally explores the optimal length of copyright protection when the value of an intellectual work changes over time due to depreciation and value-enhancing ex-post investments. The first main finding is that, in the case of a single project, granting infinitely-lived copyright...