4 IZA Discussion Papers
IZA Discussion Paper No. 16372
IZA Discussion Paper No. 12906
published in: Journal of Health Economics, 2021, 80, 102546
IZA Discussion Paper No. 11181
published in: Journal of Economic Behavior and Organization, 2018, 146, 206-221
IZA Discussion Paper No. 2134
published in: Health Economics, 2006, 15 (9), 893-914