5 IZA Discussion Papers
IZA Discussion Paper No. 17377
IZA Discussion Paper No. 16388
revised version published in: American Journal of Health Economics, 2024, 10 (2), 182–214
IZA Discussion Paper No. 15542
IZA Discussion Paper No. 13031
revised version published in: International Journal of Manpower, 2020, 41 (6), 753 - 777