%0 Generic %A Duersch, Peter %C Heidelberg %D 2015 %F heidok:18837 %K Ellsberg experiment, Confidence %R 10.11588/heidok.00018837 %T Decision confidence in the Ellsberg experiment %U https://archiv.ub.uni-heidelberg.de/volltextserver/18837/ %V 0594 %X Subjects are asked to report their confidence in their own decisions regarding the Ellsberg three color urn. Subjective confidence is measured via a 5 point Likert scale. Surprisingly, subjects are more confident in their answer for the more complicated two color question, compared to the simple one color question. This is robust across a wide range of experimental contexts.