3 IZA Discussion Papers
IZA Discussion Paper No. 6836
published in: Papers in Regional Science, 2013, 92, 271-283.
IZA Discussion Paper No. 6727
published in: IZA Journal of Labor & Development, 2014, 3:1
IZA Discussion Paper No. 6556
published in: John A. Bishop and Juan Gabriel Rodrigue (eds.), Inequality after the 20th Century: Papers from the Sixth ECINEQ Meeting (Research on Economic Inequality Book 24) ,2016, 123-156