We study the implications of different contractual forms in a market with an incumbent upstream monopolist and free downstream entry. We show that traditional conclusions regarding the desirability of linear contracts radically change when entry in the downstream market is endogenous rather than...

This paper proposes a dynamic approach to modeling opportunism in bilateral vertical contracting between an upstream monopolist and competing downstream firms. Unlike previous literature on opportunism which has focused on games in which the upstream firm makes simultaneous secret offers to the...

This study analyzes the choice to interlock between two competing companies when their privately known marginal costs are correlated. The two rivals are organized into different business models: one delegates its production to a subcontractor, while the other is vertically integrated and carries...

Consider a three-tier industry with a monopolist supplying an essential input to a manufacturer, which in turn sells its product to final consumers through two differentiated retailers. Throughout the supply chain, contracts are linear and secret. In this setting, upon receiving an...

This paper characterizes the optimal contracts issued to suppliers when delivery is subject to disruptions and when they can invest to reduce such a risk. When investment is contractible dual sourcing is generally optimal because it reduces the risk of disruption. The manufacturer (buyer) either...