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We correlate choice under risk in Holt-Laury lottery tasks for gains and losses with salivary testosterone, estradiol, progesterone, and cortisol, the use of hormonal contraceptives, menstrual cycle information as well as the digit ratio (2D:4D) in more than 200 subjects. Risk aversion is...
Persistent link: https://www.econbiz.de/10010826383
We study the correlation of choice under risk in Holt-Laury lotteries for gains and losses with gender, the use of hormonal contraceptives, menstrual cycle information, salivary testosterone, estradiol, progesterone, and cortisol as well as the digit ratio (2D:4D) in more than 200 subjects. In...
Persistent link: https://www.econbiz.de/10010826386
This paper focuses on information acquisition and individual decision making in ambiguous situations and presents a …, subjects can reduce or even eliminate the ambiguity and turn the decision situation into one of risk. Under the assumption that … an ambiguity averse subject should reduce ambiguity within a decision process we predicted that these subjects would …
Persistent link: https://www.econbiz.de/10010696524
decision and to the decision itself based on this information. I focus on urn decisions and conduct treatments that consider …
Persistent link: https://www.econbiz.de/10010778651
This paper presents an experiment on the loyalty enhancing effect potentially created by retroactive price reduction …
Persistent link: https://www.econbiz.de/10010704370
violation of the Expected Utility Theory Axioms – may be easily explained by assuming that changes in wealth (i.e. gains and … absolute terms leads to the conclusion that the choices violate the axioms underlying Expected Utility Theory, and are …
Persistent link: https://www.econbiz.de/10008458513
This paper deals with estimating data from experiments determining lottery certainty equivalents. The paper presents the parametric and nonparametric results of the least squares (mean), quantile (including median) and mode estimations. The examined data are found to be positively skewed for low...
Persistent link: https://www.econbiz.de/10008541487
Individuals differ significantly in their willingness to take risks. Such differences may stem, at least in part, from individual biological (genetic) differences. We explore how risk-taking behavior correlates with different versions of the dopamine receptor D4 gene (DRD4), which has been...
Persistent link: https://www.econbiz.de/10008548995
Theory. The second is the Relative Utility Function, which strongly resembles the utility function hypothesized by Markowitz … (1952). It is shown that the relative utility model follows Expected Utility Theory with a transformed outcome domain. An … Cumulative Prospect Theory has been derived using two-outcome lotteries only, and it is hard to find any evidence in the …
Persistent link: https://www.econbiz.de/10008498494
dependant on the context of the problem under consideration. The former assumption leads to the design of Prospect Theory, the … crucial arguments for the latter approach and provides strong arguments for rejecting the Prospect Theory paradigm. …
Persistent link: https://www.econbiz.de/10005089325