4 IZA Discussion Papers
IZA Discussion Paper No. 1883
published in: Economic Journal, 2009, 119 (540), 1243-1269.
IZA Discussion Paper No. 710
published in: Journal of the European Economic Association, 2004, 2 (4), 665-695
IZA Discussion Paper No. 433
Protective or Counter-Productive? Labor Market Institutions and the Effect Immigration on EU Natives
published in: Economic Journal, 2003, 113 (488), F302-F331