2 IZA Discussion Papers
IZA Discussion Paper No. 6557
published as 'Would You Pay for Transparently Useless Advice? A Test of Boundaries of Beliefs in the Folly of Predictions' in: Review of Economics and Statistics, 2015, 97 (2), 257 - 272
IZA Discussion Paper No. 4170
published in: Journal of Economic Behavior and Organization, 2009, 72 (3), 903-915