6 IZA Discussion Papers
IZA Discussion Paper No. 13086
published in: Review of Economic Dynamics, 2017, 142, 331-347
IZA Discussion Paper No. 13042
IZA Discussion Paper No. 12871
IZA Discussion Paper No. 12579
forthcoming in: Labour Economics, 2019
IZA Discussion Paper No. 5349
IZA Discussion Paper No. 619
published in: Industrial and Labor Relations Review, 2004, 57(3), 443-461