Non-implementation of Rational Expectations as a Perfect Bayesian Equilibrium
Abstract: We show that a rational expectations equilibrium need not be incentive compatible, need not be implementable as a perfect Bayesian equilibrium and may not be fully Pareto optimal, unless the utility functions are state independent. A comparison of rational expectations equilibria with core...Link(s) zu Dokument(en): | IHS Publikation |
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Hauptverfasser: | , , |
Format: | IHS Series NonPeerReviewed |
Sprache: | Englisch |
Veröffentlicht: |
Institut für Höhere Studien
2004
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Zusammenfassung: | Abstract: We show that a rational expectations equilibrium need not be incentive compatible, need not be implementable as a perfect Bayesian equilibrium and may not be fully Pareto optimal, unless the utility functions are state independent. A comparison of rational expectations equilibria with core concepts is also provided.; |
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