6 IZA Discussion Papers
IZA Discussion Paper No. 17052
IZA Discussion Paper No. 13170
IZA Discussion Paper No. 11814
IZA Discussion Paper No. 11555
revised version published in: European Economic Review, 2021, 132, 103657
IZA Discussion Paper No. 10068
published in: Review of Economic Studies, 2019, 86 (4), 1411-1447
IZA Discussion Paper No. 9071
published in: Journal of Labor Economics, 2020, 38 (2), 535–568