65 IZA Policy Papers
IZA Policy Paper No. 15
IZA Policy Paper No. 12
published in: Writing Immigration: Scholars and Journalists in Dialogue, Berkeley: University of California Press, 2011, pp.136-148.
IZA Policy Paper No. 9
published in: International Labour Review, 2010, 149 (3), 361-372
IZA Policy Paper No. 6
published in: IZA Journal of Labor Policy, 2013, 2:1, [Open Access]
IZA Policy Paper No. 1