Arbeitspapier

Awareness-dependent subjective expected utility

We develop awareness-dependent subjective expected utility by taking unawareness structures introduced in Heifetz, Meier, and Schipper (2006, 2008, 2011a) as primitives in the Anscombe-Aumann approach to subjective expected utility. We observe that a decision maker is unaware of an event if and only if her choices reveal that the event is null and the negation of the event is null. Moreover, we characterize impersonal expected utility that is behaviorally indistinguishable from awareness-dependent subject expected utility and assigns probability zero to some subsets of states that are not necessarily events. We discuss in what sense probability zero can model unawareness.

Sprache
Englisch

Erschienen in
Series: Working Paper ; No. 10-22

Klassifikation
Wirtschaft
Game Theory and Bargaining Theory: General
Noncooperative Games
Information, Knowledge, and Uncertainty: General
Criteria for Decision-Making under Risk and Uncertainty
Thema
unawareness
awareness
unforeseen contingencies
null
probability
zero
subjective expected utility
Anscombe-Aumann
small worlds

Ereignis
Geistige Schöpfung
(wer)
Schipper, Burkhard C.
Ereignis
Veröffentlichung
(wer)
University of California, Department of Economics
(wo)
Davis, CA
(wann)
2011

Handle
Letzte Aktualisierung
10.03.2025, 11:42 MEZ

Datenpartner

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ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Schipper, Burkhard C.
  • University of California, Department of Economics

Entstanden

  • 2011

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