In this note we examine four standard multi-unit sealed-bid auctions in the presence of synergy. The structure of the equilibrium bidding strategy under each rule is quite intuitive. Whether the equilibrium involves "bundle-bidding" or "separating-bidding" strategy depends on the presence of the...

There are a number of examples in the auction literature (Perry and Reny, 1999, and Krishna, 2002) where releasing the seller's private information can lead to a lowering of expected revenue. On the other hand, releasing information always increases welfare. Levin and Smith (1994) point out that...

In this note we examine four standard multi-unit sealed-bid auctions in the presence of synergy. The structure of the equilibrium bidding strategy under each rule is quite intuitive. Whether the equilibrium involves "bundle-bidding" or "separating-bidding" strategy depends on the presence of the...

There are a number of examples in the auction literature (Perry and Reny, 1999, and Krishna, 2002) where releasing the seller's private information can lead to a lowering of expected revenue. On the other hand, releasing information always increases welfare. Levin and Smith (1994) point out that...