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The results of a new experimental study reveal highly systematic violations of expected utility theory. The pattern of these violations is exactly the opposite of the classical common ratio effect discovered by Allais (1953). Two recent decision theories— stochastic expected utility theory...
Persistent link: https://www.econbiz.de/10008625739
axiomatic model of risk-averse preferences, where decision makers are assumed to possess an expected utility function and the … proposed by Markowitz (1952), is very intuitive and reduces the portfolio choice to a set of two criteria, reward and risk …, with possible tradeoff analysis. Usually the reward-risk model is not consistent with the first approach, even when the …
Persistent link: https://www.econbiz.de/10005463550
This work gives a brief overview of the portfolio selection problem following the mean-risk approach first proposed by … Markowitz (1952). We consider various risk measures, i.e. variance, value-at-risk and expected-shortfall and we study the … that returns are normally distributed, the efficient frontiers obtained by taking value-at-risk or expected-shortfall are …
Persistent link: https://www.econbiz.de/10005585643
laboratory experiment in which the choice of the job charac- teristics (i.e., the mission) is part of the compensation package …
Persistent link: https://www.econbiz.de/10010941146
This paper analyzes responsibility attributions for outcomes of collective decision making processes. In particular, we ask if decision makers are blamed for being pivotal if they implement an unpopular outcome in a sequential voting process. We conduct an experimental voting game in which...
Persistent link: https://www.econbiz.de/10011272198
We conducted an experiment with 182 inmates from a maximum security prison to analyze the impact of criminal identity …. This effect is specific to individuals who have a criminal identity, because an additional placebo experiment shows that …
Persistent link: https://www.econbiz.de/10011277310
-play messages. In a laboratory experiment, we modify communication by making the sending of messages optional and costly. Even small …
Persistent link: https://www.econbiz.de/10009358877
renegotiation changes how trading parties evaluate ex post outcomes. Interestingly, the availability of these additional options …
Persistent link: https://www.econbiz.de/10009358972
compatible mechanism is used. Their confidence in own knowledge does not depend on their attitude towards risk/ambiguity. …
Persistent link: https://www.econbiz.de/10005463538
. Furthermore, individual entry behavior is not significantly linked to risk preferences. We discuss several concepts that might …
Persistent link: https://www.econbiz.de/10005585626