5 IZA Discussion Papers
IZA Discussion Paper No. 9012
published in: IZA Journal of Labor and Development, 2015, 4 (11), 1-26
IZA Discussion Paper No. 7395
published in: Economics Letters, 2013, 120 (1), 112-116
IZA Discussion Paper No. 6880
published in: IZA Journal of Labor Economics, 2015, 4:12
IZA Discussion Paper No. 6027
IZA Discussion Paper No. 3705
published in: David Autor (ed.), Studies of Labor Market Intermediation, Chicago: University of Chicago Press, 2009