7 IZA Discussion Papers
IZA Discussion Paper No. 16844
IZA Discussion Paper No. 15490
IZA Discussion Paper No. 13200
IZA Discussion Paper No. 12552
published in Journal of Health Economics, 2020, 72, 102333
IZA Discussion Paper No. 9832
IZA Discussion Paper No. 8213
published in: Journal of Public Economics, 2017, 154, 122-136