3 IZA Discussion Papers
IZA Discussion Paper No. 8530
published in: Journal of Economic Psychology, 2016, 53, 17–36
IZA Discussion Paper No. 8301
published in: Review of Income and Wealth, 2016, 62 (3), 467-488
IZA Discussion Paper No. 1624
published in: Review of the Economics of the Household, 2007, 5 (1), 59-82