The authors consider situations where a sale affects the ensuing interaction between potential buyers. These situations are modeled by assuming that an agent who does not acquire the object for sale incurs an identity-dependent externality. The authors construct a revenue-maximizing auction for...

Two parties choose redistricting plans to maximize their probability of winning a majority in the House of Representatives. In the unique equilibrium, parties maximally segregate their opponents' supporters but pool their own supporters into uniform districts. Ceteris paribus, the stronger party...