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The preference reversal phenomenon is one of the most important, long-standing, and widespread anomalies contradicting economic models of decisions under risk. It describes the robust observation of frequent "standard reversals" where long-shot gambles are valued above moderate ones but then the...
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We present the first calibration of quantum decision theory (QDT) to an empirical data set. The data comprise 91 …) the utility factor with a stochastic version of cumulative prospect theory (logit-CPT), and (b) the attraction factor with …
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This chapter reviews developments in the theory of decision making under risk and uncertainty, focusing on models that … “linearity in the probabilities” aspect of expected utility theory to game theory. The chapter consists of two main parts: The …-dependent utility models and cumulative prospect theory. The second part reviews theories of decision making under uncertainty that …
Persistent link: https://www.econbiz.de/10014025442
Although expected utility (EU) theory is a powerful tool for the analysis of decision under risk, it has long been … generalizations of, EU theory began to appear, most notably prospect theory of Kahneman and Tversky. Dozens of generalized EU models …
Persistent link: https://www.econbiz.de/10014025520
For choice with deterministic consequences, the standard rationality hypothesis is ordinality, i.e., maximization of a 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...
Persistent link: https://www.econbiz.de/10014025530
Risk and risk aversion are important concepts when modeling how to choose from or rank a set of random variables. This chapter reviews and summarizes the definitions and related findings concerning risk aversion and risk in both a mean-variance and an expected utility decision model context.
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