层级拍卖:一个非均衡的战略思维模型能否解释赢家诅咒和私有价值拍卖中的过度出价?

Level-k Auctions: Can a Nonequilibrium Model of Strategic Thinking Explain the Winner's Curse and Overbidding in Private-Value Auctions?

Econometrica · 2007
被引 545
人大 A+FT50ABS 4*

中文导读

提出一个基于层级思维的初始反应结构模型,解释不完全信息博弈中的行为,并评估其解释赢家诅咒和私有价值拍卖中过度出价的潜力。

Abstract

This paper proposes a structural nonequilibrium model of initial responses to incomplete-information games based on "level-k" thinking, which describes behavior in many experiments with complete-information games. We derive the model's implications in first- and second-price auctions with general information structures, compare them to equilibrium and Eyster and Rabin's (2005) "cursed equilibrium, " and evaluate the model's potential to explain nonequilibrium bidding in auction experiments. The level-k model generalizes many insights from equilibrium auction theory. It allows a unified explanation of the winner's curse in common-value auctions and overbidding in those independent-private-value auctions without the uniform value distributions used in most experiments. Copyright The Econometric Society 2007.

赢者诅咒过度出价私人价值拍卖