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Following the ideas of Bohr, Von Neumann, and Benioff, we formulate quantum decision theory (QDT) as the quantum …-mechanical theory of measurement for probability operators. QDT captures the effect of superposition of composite prospects, including … standard probability theory and of classical utility theory. Our QDT formalizes systematically a broader class of decision …
Persistent link: https://www.econbiz.de/10005162985
The Ellsberg paradox demonstrates that peoples belief over uncertainevents might not be representable by subjective probability. We relate this paradox to other commonly observed anomalies, suchas a rejection of the backward induction prediction in the one-shot Ultimatum Game. We argue that the...
Persistent link: https://www.econbiz.de/10005731447
This paper develops a utility model for evaluating lotteries. In estimating utility, risk averse people use an asymmetric loss function. Expected utility is seen as a special case that is a good approximation in some cases. The model resolves several paradoxes and makes easily falsifiable...
Persistent link: https://www.econbiz.de/10005118544
This paper develops a utility model for evaluating lotteries. In estimating utility, risk averse people use an asymmetric loss function. Expected utility is seen as a special case that is a good approximation of the general case in some cases. The model resolves several paradoxes and makes...
Persistent link: https://www.econbiz.de/10005118587
We derive a class of utility functions that are equivalent with respect to a well-defined functional form. We apply a general view of constant relative risk aversion to investigate on different equivalence relations. Then we compare our results with standard applications in economics and finance.
Persistent link: https://www.econbiz.de/10010958408
went on to present the main results of behavioural research, with special focus on prospect theory, the correlations …
Persistent link: https://www.econbiz.de/10011251914
Based on measurements with 332 owner-managers, the global shape of the utility function (i.e., S-shaped versus concave or convex over the total range of outcomes) appears to discriminate organizational behavior. Whereas the degree of risk aversion, based on the local shape of the utility...
Persistent link: https://www.econbiz.de/10005288799
The proof of the theorem of existence of the ruptures, namely the proof of maximality, is improved. The theorem may be used in economics and explain the well-known problems such as Allais’ paradox. Illustrated examples of ruptures are presented.
Persistent link: https://www.econbiz.de/10009403452
Based on measurements with 332 owner-managers, the global shape of the utility function (i.e., S-shaped versus concave or convex over the total range of outcomes) appears to discriminate organizational behavior. Whereas the degree of risk aversion, based on the local shape of the utility...
Persistent link: https://www.econbiz.de/10010837620
This note studies the relationships between different aspects of agent’s preferences toward risk. We show that, under the assumptions of non-satiation and bounded marginal utility, prudence implies risk aversion (imprudence implies risk loving) and that temperance implies prudence...
Persistent link: https://www.econbiz.de/10010738172