Money illusion and coordination failure

Author(s)
Ernst Fehr, Jean-Robert Tyran
Abstract

Economists long considered money illusion to be largely irrelevant. Here we show, however, that money illusion has powerful effects on equilibrium selection. If we represent payoffs in nominal terms, choices converge to the Pareto inferior equilibrium; however, if we lift the veil of money by representing payoffs in real terms, the Pareto efficient equilibrium is selected. We also show that strategic uncertainty about the other players' behavior is key for the equilibrium selection effects of money illusion: even though money illusion vanishes over time if subjects are given learning opportunities in the context of an individual optimization problem, powerful and persistent effects of money illusion are found when strategic uncertainty prevails.

Organisation(s)
Department of Economics, Vienna Center for Experimental Economics
External organisation(s)
Universität Zürich (UZH)
Journal
Games and Economic Behavior
Volume
58
Pages
246–268
No. of pages
23
ISSN
0899-8256
DOI
https://doi.org/10.1016/j.geb.2006.04.005
Publication date
2007
Peer reviewed
Yes
Austrian Fields of Science 2012
502045 Behavioural economics, 502021 Microeconomics
Portal url
https://ucrisportal.univie.ac.at/en/publications/money-illusion-and-coordination-failure(0cc7185a-9c6d-492a-8988-0067dec82f28).html