5 IZA Discussion Papers
IZA Discussion Paper No. 17194
IZA Discussion Paper No. 15621
revised and partially expanded version forthcoming in: Research in Labor Economics, 2024, 52B
IZA Discussion Paper No. 14772
IZA Discussion Paper No. 12360
IZA Discussion Paper No. 10930
published in: Review of Economic Studies, 2021, 88 (4), 1541 - 1581