Excess information acquisition in auctions

Verfasser / Beitragende:
[Vitali Gretschko, Alexander Rajko]
Ort, Verlag, Jahr:
2015
Enthalten in:
Experimental Economics, 18/3(2015-09-01), 335-355
Format:
Artikel (online)
ID: 605488851
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024 7 0 |a 10.1007/s10683-014-9406-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10683-014-9406-z 
245 0 0 |a Excess information acquisition in auctions  |h [Elektronische Daten]  |c [Vitali Gretschko, Alexander Rajko] 
520 3 |a The acquisition of information is an important feature in most auctions where one's exact private valuation is unknown ex-ante. We conducted the first experiment in testing a risk-neutral expected surplus maximization model with this feature. Varying the auction format and the cost of information acquisition we found bidders in most cases acquired too much information. Moreover, bidders who remained uninformed placed bids significantly below the optimal bid. The general prediction concerning revenue and efficiency remains valid, as a higher information cost was associated with lower revenues and efficiency rates. We explore different ex-post explanations for the observed behavior and show that regret avoidance can explain the data while risk aversion and ambiguity aversion cannot. 
540 |a Economic Science Association, 2014 
690 7 |a Dynamic auctions  |2 nationallicence 
690 7 |a Information acquisition  |2 nationallicence 
690 7 |a Bidding behavior  |2 nationallicence 
700 1 |a Gretschko  |D Vitali  |u University of Cologne, Albertus Magnus Platz, 50923, Cologne, Germany  |4 aut 
700 1 |a Rajko  |D Alexander  |u University of Cologne, Albertus Magnus Platz, 50923, Cologne, Germany  |4 aut 
773 0 |t Experimental Economics  |d Springer US; http://www.springer-ny.com  |g 18/3(2015-09-01), 335-355  |x 1386-4157  |q 18:3<335  |1 2015  |2 18  |o 10683 
856 4 0 |u https://doi.org/10.1007/s10683-014-9406-z  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10683-014-9406-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gretschko  |D Vitali  |u University of Cologne, Albertus Magnus Platz, 50923, Cologne, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Rajko  |D Alexander  |u University of Cologne, Albertus Magnus Platz, 50923, Cologne, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Experimental Economics  |d Springer US; http://www.springer-ny.com  |g 18/3(2015-09-01), 335-355  |x 1386-4157  |q 18:3<335  |1 2015  |2 18  |o 10683