Fixed Point Theory and Applications 
Volume 2006 (2006), Article ID 36135, 4 pages
doi:10.1155/FPTA/2006/36135

Fixed points as Nash equilibria

Juan Pablo Torres-Martínez

Department of Economics, Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Marquês de São Vicente 225, Rio de Janeiro 22453-900, Brazil

Received 27 March 2006; Revised 19 September 2006; Accepted 1 October 2006

Abstract

The existence of fixed points for single or multivalued mappings is obtained as a corollary of Nash equilibrium existence in finitely many players games.