3 IZA Discussion Papers
IZA Discussion Paper No. 13488
revised version published in: Journal of Economic Behavior & Organization, 2021, 188, 867 - 878
IZA Discussion Paper No. 12361
published in: European Journal of Operational Research, 2019, 278 (3), 837 - 844
IZA Discussion Paper No. 10876
revised version published as 'Why Are Employers Put Off by Long Spells of Unemployment?' in: European Sociological Review, 2018, 34 (6), 694 - 710