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Culture, Ambiguity Aversion and Choice in Probability Judgments
Kuniko Adachi,Hiroshi Yama,Jean-Baptiste Van der Henst,Hugo Mercier,Minoru Karasawa,Yayoi Kawasaki 대한사고개발학회 2013 The International Journal of Creativity & Problem Vol.23 No.2
The universal cultural validity of the comparative ignorance hypothesis of ambiguity aversion was investigated. We also examined if cultural differences in choice preference were observed between Westerners, by using a sample of French participants, and Easterners by using a sample of Japanese participants. Furthermore, we investigated if differences in choice preference were observed within each cultural group. We conducted two experiments using the Ellsberg’s two-color problem. Results indicated that ambiguity aversion decreased in a non-comparative betting condition (Experiment 2) compared to a comparative betting conditions (Experiment 1), which supported the weak version of the comparative ignorance hypothesis. We also found that personal choice was more important for French than for Japanese participants. However French participants did not put as much weight on personal choice, as did Americans in previous studies.