A Note on Games under Expected Utility with Rank Dependent Probabilities

Abstract: Expected utility with rank dependent probabilities is a generalization of expected utility. If such preference representations are used for the payoffs in the mixed extension of a finite game, Nash equilibrium may fail to exist. Set-valuedsolutions, however, do exist even for those more ge...

Ausführliche Beschreibung

Bibliographische Detailangaben
Link(s) zu Dokument(en):IHS Publikation
1. Verfasser: Ritzberger, Klaus
Format: IHS Series NonPeerReviewed
Sprache:Englisch
Veröffentlicht: Institut für Höhere Studien 1994
Beschreibung
Zusammenfassung:Abstract: Expected utility with rank dependent probabilities is a generalization of expected utility. If such preference representations are used for the payoffs in the mixed extension of a finite game, Nash equilibrium may fail to exist. Set-valuedsolutions, however, do exist even for those more general utility functions. Such set-valued solutions can be shown to be robust to perturbations of the expected utility hypothesis, but may have certain conceptual shortcomings. The paper thus proposes an alternative set-valued solution concept, called fixed sets under the best-reply correspondence.;