4 IZA Discussion Papers
IZA Discussion Paper No. 12461
forthcoming in: American Economic Journal: Economic Policy, 2023
IZA Discussion Paper No. 11313
published in: IZA Journal of Labor Economics, 2019, 8:3
IZA Discussion Paper No. 3548
published in: Journal of Health Economics, 2011, 30 (1), 43-54
IZA Discussion Paper No. 2713
published in: The B.E. Journal of Economic Analysis and Policy: Contributions to Economic Analysis and Policy, 2007, 7(1), Article 49