A More Robust Definition of Subjective Probability
The goal of choice-theoretic derivations of subjective probability is to separate a decision maker's underlying beliefs (subjective probabilities of events) from their preferences (attitudes toward risk). Classical derivations have all relied upon some form of the Marschak-Samuelson "Indep...
Veröffentlicht in: | Econometrica. - Wiley. - 60(1992), 4, Seite 745-780 |
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Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
1992
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Zugriff auf das übergeordnete Werk: | Econometrica |
Schlagworte: | Subjective probability uncertainty subjective uncertainty non-expected utility theory expected utility theory Leonard J. Savage Economics Mathematics Philosophy |
Zusammenfassung: | The goal of choice-theoretic derivations of subjective probability is to separate a decision maker's underlying beliefs (subjective probabilities of events) from their preferences (attitudes toward risk). Classical derivations have all relied upon some form of the Marschak-Samuelson "Independence Axiom" or the Savage "Sure-Thing Principle," which imply that preferences over lotteries conform to the expected utility hypothesis. This paper presents a choice-theoretic derivation of subjective probability, in a Savage-type setting of purely subjective uncertainty, which neither assumes nor implies that the decision maker's preferences over lotteries necessarily conform to the expected utility hypothesis. |
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ISSN: | 14680262 |
DOI: | 10.2307/2951565 |