Ambiguous and risky choices in the behavioral experiments. (a) Experimental setup. (b) Ambiguous condition. (c) Risky condition. (d) Proportion of ambiguous and risky choices. Black dots represent means; error bars represent 95% credible intervals. From Haux, L. M., Engelmann, J. M., Arslan, R. C., Hertwig, R., & Herrmann, E. (2023).