We study Dominant-Strategy Incentive-Compatible (DSIC) revenue-maximizing auctions (“optimal” auctions) for a single-item and correlated private values. We give tight bounds on the ratio of the revenue of the optimal Ex-Post Individually Rational (EPIR) auction and the revenue of the optimal...

We study mechanism design in dynamic nonmonetary markets where objects are allocated to unit-demand agents with private types and quasi-linear payoffs in their waiting costs. We consider a general class of mechanisms that determine the joint distribution of the object assigned to each agent and...