Showing 1 - 10 of 9,663
Common ratio effects should be ruled out if subjects' preferences satisfy compound independence, reduction of compound … lotteries, and coalescing. In other words, at least one of these axioms should be violated in order to generate a common ratio … observation of common ratio effects.We observe that compound independence and reduction of compound lotteries hold, whereas …
Persistent link: https://www.econbiz.de/10010886877
Common ratio effects should be ruled out if subjects’ preferences satisfy compound independence, reduction of compound … lotteries, and coalescing. In other words, at least one of these axioms should be violated in order to generate a common ratio … observation of common ratio effects. We observe that compound independence and reduction of compound lotteries hold, whereas …
Persistent link: https://www.econbiz.de/10010959272
The results of a new experimental study reveal highly systematic violations of expected utility theory. The pattern of these violations is exactly the opposite of the classical common ratio effect discovered by Allais (1953). Two recent decision theories— stochastic expected utility theory...
Persistent link: https://www.econbiz.de/10008625739
This short paper shows that the Allais Paradox and the Common Ratio Effect regarded as classic examples of the violation of the Expected Utility Theory Axioms – may be easily explained by assuming that changes in wealth (i.e. gains and losses) are perceived in relative terms. The preference...
Persistent link: https://www.econbiz.de/10008458513
Prospect Theory (1979) and its Cumulative version (1992) argue for probability weighting to explain lottery choices. Decision Utility Theory presents an alternative solution, which makes no use of this concept. The new theory distinguishes decision and perception utility, postulates a double...
Persistent link: https://www.econbiz.de/10008756284
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
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
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 many incorporated intentions. It is based on the...
Persistent link: https://www.econbiz.de/10005162985
This paper presents an experimental test of several independence conditions implied by expected utility and alternative models. We perform a repeated choice experiment and fit an error model that allows us to discriminate between true violations of independence and those that can be attributed...
Persistent link: https://www.econbiz.de/10008631614
coalescing, the assumption that when two branches lead to the same consequence, they can be combined by adding their …
Persistent link: https://www.econbiz.de/10008631616