7 IZA Discussion Papers
IZA Discussion Paper No. 15307
IZA Discussion Paper No. 13308
published in: Journal of Health Economics, 2021, 76, 102425
IZA Discussion Paper No. 10545
IZA Discussion Paper No. 10344
IZA Discussion Paper No. 9856
IZA Discussion Paper No. 2994
published in: Annals of Economics and Statistics, 2013, 111/112, 35-70