68 IZA Discussion Papers
IZA Discussion Paper No. 2529
published in: Social Indicators Research, 2007, 82 (2), 189-207
IZA Discussion Paper No. 1682
IZA Discussion Paper No. 1494
published in: Industrial and Labor Relations Review, 2014, 67 (2), 287-334
IZA Discussion Paper No. 1279
published in: Review of International Economics, 2013, 21 (2), 281–294
IZA Discussion Paper No. 1215
published in: Labour Economics, 2010, 17 (1), 188-195
IZA Discussion Paper No. 1145
published in: European Economic Review, 2007, 51 (1), 183-202
IZA Discussion Paper No. 1027
published in: Review of International Economics, 2004, 12 (4), 630-642
IZA Discussion Paper No. 303