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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Published in | Economic theory Vol. 33; no. 1; pp. 81 - 101 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Heidelberg
Springer
01.10.2007
Springer Nature B.V |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
ISSN: | 0938-2259 1432-0479 1432-0479 |
DOI: | 10.1007/s00199-006-0180-9 |