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This paper presents a new two-parameter probability weighting function for Tversky and Kahneman (1992) cumulative prospect theory as well as its special cases — Quiggin (1981) rank-dependent utility and Yaari (1987) dual model. The proposed probability weighting function can be inverse...
Persistent link: https://www.econbiz.de/10013060674
Prospect theory (PT) is the dominant descriptive theory of decision making under risk today. For the modeling of … choices, PT relies on a psychologically founded separation of risk attitudes into attitudes towards outcomes, captured in a … in stakes on risk attitudes. We find that the stake increase is not reflected in the value function, but rather in the …
Persistent link: https://www.econbiz.de/10009792472
The prospect theory is one of the most popular decision-making theories. It is based on the S-shaped utility function, unlike the von Neumann and Morgenstern (NM) theory, which is based on the concave utility function. The S-shape brings in mathematical challenges: simple extensions and...
Persistent link: https://www.econbiz.de/10013142328
The prospect theory is one of the most popular decision-making theories. It is based on the S-shaped utility function, unlike the von Neumann and Morgenstern (NM) theory, which is based on the concave utility function. The S-shape brings in mathematical challenges: simple extensions and...
Persistent link: https://www.econbiz.de/10003980000
weak preference ordering. For choice under risk (resp. uncertainty), preferences are assumed to be represented by the … objectively (resp. subjectively) expected value of a von Neumann-Morgenstern utility function. For choice under risk, this implies …
Persistent link: https://www.econbiz.de/10014025530
Persistent link: https://www.econbiz.de/10011406786
(PD), affects decisions under risk. We set up head-to-head situations where all preferences of a given class (expected … maximization; 73% are aligned with PD as opposed to preferences under risk aversion and under original and cumulative prospect …
Persistent link: https://www.econbiz.de/10012911948
a constant absolute risk aversion (CARA) function. This makes logit-CPT nested in our proposed parameterisation of QDT …
Persistent link: https://www.econbiz.de/10011516615
Cumulative Prospect Theory (CPT), the leading behavioral account of decision making under uncertainty, avoids the dominance violations implicit in Prospect Theory (PT) by assuming that the probability weight applied to a given outcome depends on its ranking. We devise a simple and direct...
Persistent link: https://www.econbiz.de/10012849912
attractive attracted under risk conditions. …
Persistent link: https://www.econbiz.de/10014246136