4 IZA Discussion Papers
IZA Discussion Paper No. 15585
IZA Discussion Paper No. 8602
published in: Economic Journal, 2019, 129 (622), 2390-2423
IZA Discussion Paper No. 5428
published as 'Do Business Executives Give More to Their Alma Mater? Longitudinal Evidence from a Large University' in: American Journal of Economics and Sociology, 2013, 72 (3), 761–778
IZA Discussion Paper No. 150