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This paper shows that, for CEU preferences, the axioms consquentialism, state independenceand conditional certainty equivalent consistency under updating characterise a family of capacities,called Genralised Neo-Additive Capacities (GNAC). This family contains as special casesamong others...
Persistent link: https://www.econbiz.de/10005868377
This paper provides an analysis of individual and social decision criteria foralternatives that are composed of several … attributes. We derive additive and multiplicativecriteria for individual decision-making with new axioms and apply these criteria …
Persistent link: https://www.econbiz.de/10005869346
Although gambling is primarily an economic activity, no single theory of the demand for gambles has gained wide-spread acceptance among economists. This paper proposes a simple model of the demand for gambling that is based on the standard economic assumptions that (1) resources are scarce and...
Persistent link: https://www.econbiz.de/10010282070
ambiguity aversion. This characterization extends to regret-based models as well. As an application of our general result, we …
Persistent link: https://www.econbiz.de/10010266275
In symmetric binary-choice coordination games, the global-game selection (GGS) has been proven to predict a high proportion of observed choices correctly. In these games, the GGS is identical to the best response to Laplacian beliefs about the fraction of players choosing either action. This...
Persistent link: https://www.econbiz.de/10014467731
In this note we establish that rational demand expectations willtypically not evolve in an evolutionary model. In an evolutionarymodel beliefs act like a commitment device to more aggressive be-havior. This commitment effect has the same direction for strategicsubstitutes and complements and...
Persistent link: https://www.econbiz.de/10005866911
Even though decision-making in small teams is pervasive in business and in private life, littleis known about subjects …’ preferences with respect to individual and team decision-making andabout the consequences of respecting these preferences. We … decision-making. About 60% of subjects prefer to act in a team, and teams win thegame significantly more often than individuals …
Persistent link: https://www.econbiz.de/10005866770
We examine the influence of team size on decision making in a beauty-contest experiment.Teams with four members … outperform teams with two members and single personssignificantly, whereas the latter two types of decision makers do not differ. …
Persistent link: https://www.econbiz.de/10005866817
Economics has devoted little attention so far as to whether the type of decision maker matters for economic decisions … findings suggest that groups are not smarter decision makers per se, but that they learn faster than individuals. When …
Persistent link: https://www.econbiz.de/10005866848
depend on the speed of decision-making, like, for instance, when buying and selling stocks. In this paper, we examine the … influence of time pressure and time-dependent incentive schemes on the quality of decision-making in an experimental beauty … pressure. Interestingly, time-dependent payoffs under high time pressure lead to significantly quicker decision-making without …
Persistent link: https://www.econbiz.de/10005866854