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The two versions of prospect theory, original prospect theory (OPT; Kahneman and Tversky, 1979) and cumulative prospect theory (CPT; Tversky and Kahneman, 1992), use different composition rules to combine the value function and the probability weighting function and hence value gambles with two...
Persistent link: https://www.econbiz.de/10005678191
Das Verhalten in Entscheidungssituationen ist nach SCHADE und STEUL (1998: 7) von den Komponenten Risikoeinstellung, Risikowahrnehmung und Ergebniswahrnehmung bestimmt. Während Risikoeinstellung und Ergebniswahrnehmung in der psychologischen und experimentellen Entscheidungsforschung eine...
Persistent link: https://www.econbiz.de/10011069496
employ sequential decision theory to analyze the game of incomplete information. The analysis is basic in that we employ a … Challenger using both a von-Neumann-Morgenstern decision rule and a Kahneman-Tversky decision rule. The formal results show that … the von Neumann-Morgenstern decision rule that are reversed from those made under the Kahneman-Tversky decision rule. We …
Persistent link: https://www.econbiz.de/10005459141
field of risk decision-making, especially for firms’ activity in the marketplace. …
Persistent link: https://www.econbiz.de/10005154578
. It is suggested that conventional decision theory could be the base of standard economics (interpreted as normative … is examined the proposal of biologic and psychological mechanisms for explaining decision making processes and the search …
Persistent link: https://www.econbiz.de/10009650778
Persistent link: https://www.econbiz.de/10009150231
We investigate whether risk seeking or non-concave utility functions can help to explain the cross-sectional pattern of stock returns. For this purpose, we analyze the stochastic dominance efficiency classification of the value-weighted market portfolio relative to benchmark portfolios based on...
Persistent link: https://www.econbiz.de/10005505017
There is a large theoretical literature in both economics and psychology on decision making under ambiguity (as … clear that different decision makers have different functionals. We also identify new decision rules which are not …
Persistent link: https://www.econbiz.de/10005523931
The present paper reports on a political choice experiment with elected real-world politicians. A questionnaire on political and public issues is taken to examine whether prospect theory predicts the responses of experts from the field better than rational choice theory. The results indicate...
Persistent link: https://www.econbiz.de/10005531014
In this paper we examine how risk attitudes change with age. We present participants from age 5 to 65 with choices between simple gambles and the expected value of the gambles. The gambles are over both gains and losses, and vary in the probability of the non-zero payoff. Surprisingly, we find...
Persistent link: https://www.econbiz.de/10005490027