This paper considers buyer power in the presence of upstream competition to supply a homogeneous product. A likely consequence of upstream competition is that each supplier is uncertain of its final output, because it does not know how many downstream buyers will select it as a seller. We...

Reducing fixed cost duplication - a common justification for concentrated market structure - motivated the US government to relax the number of radio stations a firm could operate in any local market. After deregulation the number of firms per market decreased. The implied cost saving depends on...

We model the impact credit constraints and market risk have on the vertical relationships between firms in the supply chain. Firms which might face credit constraints in future investments become endogenously risk averse when accumulating pledgable income. In the short run, the optimal supply...