4 IZA Discussion Papers
IZA Discussion Paper No. 16402
IZA Discussion Paper No. 6276
published in: ILR Review, 2017, 70 (5), 1146-1175
IZA Discussion Paper No. 3547
published in: Journal of Labor Economics, 2011, 29 (2), 195-227
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