Regret in auctions Theory and evidence

The sealed-bid first-price auction of a single object in the case of independent privately-known values is the simplest auction setting and understanding it is important for understanding more complex mechanisms. But bidders bid above the risk-neutral Nash equilibrium theory prediction. The reasons...

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Bibliographic Details
Published inEconomic theory Vol. 33; no. 1; pp. 81 - 101
Main Authors Engelbrecht-Wiggans, Richard, Katok, Elena
Format Journal Article
LanguageEnglish
Published Heidelberg Springer 01.10.2007
Springer Nature B.V
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Summary:The sealed-bid first-price auction of a single object in the case of independent privately-known values is the simplest auction setting and understanding it is important for understanding more complex mechanisms. But bidders bid above the risk-neutral Nash equilibrium theory prediction. The reasons for this "over bidding" remain an unsolved puzzle. Several explanations have been offered, including risk aversion, social comparisons, and learning. We present a new explanation based on regret and a model that explains not only the observed over bidding in sealed-bid first-price auctions, but also behavior in several other settings that is inconsistent with risk aversion.
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
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ISSN:0938-2259
1432-0479
1432-0479
DOI:10.1007/s00199-006-0180-9