Abstract:
A seller with two objects faces a group of bidders who are subject to budget constraints. The objects have common values to all bidders, but need not be identical and may be either complements or substitutes. In a simple complete information setting we show: (1) if the objects are sold by means of a sequence of open ascending auctions, then it is always optimal to sell the more valuable object first; (2) the sequential auction yields more revenue than the simultaneous ascending auction used recently by the FCC if the discrepancy in the values is large, or if there are significant complementarities; (3) a hybrid simultaneous- sequential form is revenue superior to the sequential auction; and (4) budget constraints arise endogenously.
Keywords:Auctions; Budgets (search for similar items in EconPapers) JEL-codes:D44D61D82 (search for similar items in EconPapers) New Economics Papers: this item is included in nep-gth and nep-mic Date: 1998-05-05, Revised 1999-07-26 Note: Type of Document - SciWord-LaTex; prepared on IBM PC ; to print on HP Laserjet 4; pages: 34; figures: None View list of references