6 IZA Discussion Papers
IZA Discussion Paper No. 16974
forthcoming in: AEA Papers and Proceedings
IZA Discussion Paper No. 16402
IZA Discussion Paper No. 12704
IZA Discussion Paper No. 6638
IZA Discussion Paper No. 1629
published in: George J. Borjas (ed.), Mexican Immigration to the United States, Chicago: University of Chicago Press, 2007, 229-267
IZA Discussion Paper No. 1150
published in: Journal of Human Resources, 2006, 41 (4), 841-868