Admati and Perry (1987) derive the equilibrium in a bargaining game between a seller and buyer when the buyer's valuation is private information. They show that, for some parameter values, trade occurs at the Rubinstein (1982) prices given the buyer's true valuation (pl if the buyer has a low...

This paper shows how rules restricting common ownership of multiple media outlets affect both the magnitude and diversity of the ideological content of programming. While in most industries the assumption that firms maximize profits is quite reasonable, we assume that media owners derive utility...