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When giving to one charity, individuals face two types of uncertainty, descriptive and normative. We report a between-subjects charitable-giving experiment which provides first data on normative uncertainty (n=1890). In our experiment, participants can bid for either descriptive information,...
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incentives. We estimate the parameterized models in the framework of cumulative prospect theory and examine the risk aversion … elderly group’s behavior departs more from the traditional expected utility theory than does the young group’s behavior …. -- age ; cumulative prospect theory ; risk aversion ; probability weights ; reference point …
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The results of an experiment extending Ellsberg's setup demonstrate that attitudes towards ambiguity and compound uncertainty are closely related. However, this association is much stronger when the second layer of uncertainty is subjective than when it is objective. Provided that the compound...
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Bayes' statistical rule remains the status quo for modeling belief updating in both normative and descriptive models of behavior under uncertainty. Recent research has questioned the use of Bayes' rule in descriptive models of behavior, presenting evidence that people overweight 'good news'...
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