88 IZA Discussion Papers
IZA Discussion Paper No. 2202
updated version published in: Labour Economics, 2012, 19 (6), 970-986
IZA Discussion Paper No. 2142
published in: International Journal of Manpower, 2008, 20 (1), 8-29
IZA Discussion Paper No. 1521
published in: Review of Economic Studies, 2010, 77 (3), 972-1001
IZA Discussion Paper No. 1425
IZA Discussion Paper No. 1177
IZA Discussion Paper No. 843
published in: T. Kehoe, T.N. Srinivasan, and J. Whalley (eds.)- Frontiers in Applied General Equilibrium, Cambridge, 2005, 277 - 340
IZA Discussion Paper No. 837
published in: Econometric Reviews, 2005, 24 (2), 195-217
IZA Discussion Paper No. 141