Babaioff, Moshe; Blumrosen, Liad - In: Games and Economic Behavior 63 (2008) 2, pp. 588-620
In many economic settings, like spectrum and real-estate auctions, geometric figures on the plane are for sale. Each bidder bids for his desired figure, and the auctioneer has to choose a set of disjoint figures that maximizes the social welfare. In this work, we design mechanisms that are both...