83 IZA Discussion Papers
IZA Discussion Paper No. 1681
published in: Economica, 2010, 77 (307), 413-450
IZA Discussion Paper No. 1493
published in: Journal of Comparative Economics, 2008, 36 (1), 74-89
IZA Discussion Paper No. 1128
published as 'Stimulating employment growth with higher wages? A new approach to address an old controversy' in: Kyklos, 2007, 60 (3), 441-467