This paper analyses the dynamic problem faced by a monopolist …rm that produces a durable good (in the primary market) and also participates in the market for complementary goods and services (the aftermarket). Considering the possibility of network effects in both markets, we investigate the...

In a model where a monopolistic downstream firm (assembler) negotiates simultaneously with each of its intermediate-input suppliers the prices of the complementary components which enter its product, we analyze the process by which the assembler separates from its suppliers as a Markov Perfect...

We study ownership dynamics when the manager and the large shareholder, both risk neutral, simultaneously choose effort and monitoring level respectively to serve their non-congruent interests.We show that there is a wedge between the valuation of shares by atomistic shareholders and the large...