Reserve price signaling in first-price auctions with an uncertain number of bidders

被引:0
作者
Toshihiro Tsuchihashi
机构
[1] Daito Bunka University,Faculty of Economics
来源
International Journal of Game Theory | 2020年 / 49卷
关键词
First-price auctions; Uncertain number of bidders; Signaling games; Reserve price signaling;
D O I
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中图分类号
学科分类号
摘要
We study first-price auctions in which the number of bidders is the seller’s private information, and investigate the use of a reserve price to signal this private information. We use the D1 criterion to refine the set of equilibria and characterize a symmetric separating equilibrium outcome, where the reserve price increases with the number of bidders. The key driving force is a certain form of single-crossing property. With more bidders, the seller can afford a high reserve price that discourages competition in the auction, for the winning bid is more likely to be higher.
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页码:1081 / 1103
页数:22
相关论文
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