This paper studies multiple object auctions when there are two kinds of bidders: those interested in the bundle being sold (bundle bidders) and those that want one specific object only (unit bidders). The analysis has been motivated by the sale of spectrum rights in the United States.Using a...

The design of cost minimizing procurement rules for the selection of contractors among distinct technological groups requires the favouritism of inefficient firms. It is unclear whether these policies provide incentives for inefficient firms to adopt more efficient technologies. In this paper...