A note on the wallet game with discrete bid levels

It is well-known that in the wallet game with two bidders, bidding twice the (individual) signal is an equilibrium. We prove that this strategy is never an equilibrium in a Japanese–English auction once discrete bid levels are introduced; we also discuss the implications of this result.

Bibliographic Details
Main Author: Gonçalves, Ricardo (author)
Other Authors: Ray, Indrajit (author)
Format: article
Language:eng
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10400.14/25150
Country:Portugal
Oai:oai:repositorio.ucp.pt:10400.14/25150
Description
Summary:It is well-known that in the wallet game with two bidders, bidding twice the (individual) signal is an equilibrium. We prove that this strategy is never an equilibrium in a Japanese–English auction once discrete bid levels are introduced; we also discuss the implications of this result.