7 IZA Discussion Papers
IZA Discussion Paper No. 15484
IZA Discussion Paper No. 13710
IZA Discussion Paper No. 11277
revised version forthcoming in: European Economic Review
IZA Discussion Paper No. 9357
published in: Economica, 2020, 87 (347), 763-812
IZA Discussion Paper No. 9161
IZA Discussion Paper No. 9160
IZA Discussion Paper No. 6858