4 IZA Discussion Papers
IZA Discussion Paper No. 14591
IZA Discussion Paper No. 10774
published in: B.E. Journal of Economic Analysis & Policy, 2021, 21(1), 83-114
IZA Discussion Paper No. 10000
published in: Scandinavian Journal of Economics, 2017, 119 (1), 178 - 230
IZA Discussion Paper No. 4135