Spiteful bidding and gaming in combinatorial clock auctions

Author(s)
Maarten Janssen, Vladimir Karamychev
Abstract

Combinatorial Clock Auctions (CCAs) have recently been used around the world to allocate mobile telecom spectrum. CCAs are claimed to significantly reduce the scope for strategic bidding. This paper shows, however, that bidding truthfully does not constitute an equilibrium if bidders also have an incentive to engage in spiteful bidding to raise rivals' cost. The restrictions on further bids imposed by the clock phase of a CCA give certainty to bidders that certain bids above value cannot be winning bids, assisting bidders to engage in spiteful bidding.

Organisation(s)
Department of Economics
External organisation(s)
Erasmus University Rotterdam
Journal
Games and Economic Behavior
Volume
100
Pages
186 - 207
No. of pages
22
ISSN
0899-8256
DOI
https://doi.org/10.1016/j.geb.2016.08.011
Publication date
11-2016
Peer reviewed
Yes
Austrian Fields of Science 2012
502013 Industrial economics, 502021 Microeconomics
Keywords
ASJC Scopus subject areas
Economics and Econometrics, Finance
Portal url
https://ucrisportal.univie.ac.at/en/publications/8519e11a-9500-4acf-86aa-55108959a539