New ways of handling incentive constraints between nonadjacent types of buyer are used to solve a monopoly screening problem. The monopoly wishes to price discriminate by designing a product line of goods distinguished by different quality, warranty, and price attributes. The multidimensionality...

Buyer's preferences over auctions depend on their measure of absolute risk aversion. If it is constant and they have independent private values, they are indifferent between a first-price auction (FPA), a second-price auction (SPA), and a first-price auction in which the number of bidders is...