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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
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
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
Persistent link: https://www.econbiz.de/10009150231
This paper tests whether utility is the same for risk and for uncertainty. This test is critical for models that capture ambiguity aversion through a difference in event weighting between risk and uncertainty, like the multiple priors models and prospect theory. We present a new method to...
Persistent link: https://www.econbiz.de/10010969007
Deviations from normality in financial return series have led to the development of alternative portfolio selection models. One such model is the downside risk model, whereby the investor maximizes his return given a downside risk constraint. In this paper we empirically observe the...
Persistent link: https://www.econbiz.de/10010986470
study of economic decision making. We propose a method to jointly measure the intensity of risk aversion, prudence, and …
Persistent link: https://www.econbiz.de/10010987807
Markowitz (Journal of Political Economy 60:151–158, <CitationRef CitationID="CR27">1952</CitationRef>) identified a fourfold pattern of risk preferences in outcome magnitude: When outcomes are large, people are risk averse in gains and risk seeking in losses, but risk preferences reverse when the outcomes are small, with people...</citationref>
Persistent link: https://www.econbiz.de/10010987820