6 IZA Discussion Papers
IZA Discussion Paper No. 17143
IZA Discussion Paper No. 17071
IZA Discussion Paper No. 16388
revised version published in: American Journal of Health Economics, 2024, 10 (2), 182–214
IZA Discussion Paper No. 7993
IZA Discussion Paper No. 4853
published in: Social Science Research, 2010, 39 (4), 674-684