A number of heterogeneous items are to be sold to a group of potential bidders. Every bidder knows his own values over the items and his own budget privately. Due to budget constraint, bidders may not be able to pay up to their values. In such a market, a Walrasian equilibrium usually fails to...

Dieser Aufsatz diskutiert alternative Anreizmechanismen für pharmazeutische Innovationen zur Bewältigung globaler Gesundheitsprobleme. Patent Buyouts, bei denen ein öffentlicher Fonds einen Aufschlag auf den durch ein Auktionsverfahren ermittelten privaten Wert zahlt, würden die Effizienz...

Sellers benefit on average from revealing information about their goods to buyers, but the incentive to exaggerate undermines the credibility of seller statements. When multiple goods are being auctioned, we show that ordinal cheap talk, which reveals a complete or partial ordering of the...