6 IZA Discussion Papers
IZA Discussion Paper No. 16402
IZA Discussion Paper No. 12704
IZA Discussion Paper No. 5964
published as "The Employment of Low-Skilled Immigrant Men in the United States" in: American Economic Review, 2012, 102(3), 549-554
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