We present three examples of finitely repeated games with public monitoring that have sequential equilibria in private strategies, i.e., strategies that depend on own past actions as well as public signals. Such private sequential equilibria can have features quite unlike those of the more...

This primer rigorously introduces the auction model of "risk neutral bidders with independent private values". The model is central to auction theory, and its structure is the same as a many models used in information economics. Results are derived regarding the nature of equilibria, the effects...

We present two information-based rationales for why sellers of returnable goods tend to offer refunds in excess of the salvage value of the good. Both explanations require at least the potential presence of consumers who can choose to learn their values for the good prior to purchasing.