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The paper relates cumulative prospect theory to the moments of returns distributions, e.g. skewness and kurtosis, assuming returns are normal inverse Gaussian distributed. The normal inverse Gaussian distribution parametrizes the first- to forth-order moments, making the investigation...
Persistent link: https://www.econbiz.de/10010321576
This paper studies the attitude of non-professional investors towards financial losses and their decisions concerning wealth allocation among consumption, risky, and risk-free financial assets. We employ a two-dimensional utility setting in which both consumption and financial wealth...
Persistent link: https://www.econbiz.de/10010266877
Despite extensive studies, the nature of risk attitudes remains a vigorously discussed question in economics and psychology. In expected utility theory, attitudes towards risk originate from changes in marginal utility. Cumulative prospect theory (CPT) adds an additional dimension: the weighting...
Persistent link: https://www.econbiz.de/10010294782
Brandstätter, Gigerenzer and Hertwig (2006) put forward the priority heuristic (PH) as a fast and frugal heuristic for decisions under risk. According to the PH, individuals do not make trade-offs between gains and probabilities, as proposed by expected utility models such as cumulative...
Persistent link: https://www.econbiz.de/10010264834
In the framework of expected utility theory, risk attitudes are entirely captured by the curvature of the utility function. In cumulative prospect theory (CPT) risk attitudes have an additional dimension: the weighting of probabilities. With this modification, one question arises naturally:...
Persistent link: https://www.econbiz.de/10010266643
Economics and management science share the tradition of ordering risk aversion by fitting the best expected utility (EU) model with a certain utility function to individual data, and then using the utility curvature for each individual as the sole index of risk attitude. (Cumulative) Prospect...
Persistent link: https://www.econbiz.de/10010267127
Cumulative Prospect Theory (PT) introduced the weighting of probabilities as an additional component to capture risk attitudes. However, this addition would be a less significant challenge to expected utility theory (EU) if utility curvature and probability weighting showed strong positive...
Persistent link: https://www.econbiz.de/10010281642
We study the influence of risk and time preferences on trust and trustworthiness by conducting a field experiment in Vietnamese villages and by estimating the parameters of the Cumulative Prospect Theory and of quasi-hyperbolic time preferences. We find that while probability sensitivity or risk...
Persistent link: https://www.econbiz.de/10010289986
This paper derives conditions under which the well-known decomposition of unconditional expected utility into marginal probabilities and conditional expected utility generalizes to Cumulative Prospect Theory, as well as updating rules for probability weighting functions. The results are, for...
Persistent link: https://www.econbiz.de/10010290361
Die strategische Asset Allokation ist die für den langfristigen Anlageerfolg wichtigste Entscheidung eines Kapitalanlegers. Eine fundierte Entscheidung erfordert einen mehrstufigen, strukturierten Prozess. Der Anleger muss sich mit den realistischen Chancen des Kapitalmarktes und mit seinen...
Persistent link: https://www.econbiz.de/10010305678