The Energy Policy and Conservation Act (PL 94-163), signed into law in December 1975, forbade oil companies that produced the equivalent of 1.6 million barrels of oil per day (mbd) worldwide from bidding jointly for outer continental shelf (OCS) leases. The U.S. Department of the Interior...

Collusion and heterogeneity across firms may introduce asymmetry in bidding games. A major difficulty in asymmetric auctions is that the Bayesian Nash equilibrium strategies are solutions of an intractable system of differential equations. We propose a ...