5 IZA Discussion Papers
IZA Discussion Paper No. 16596
IZA Discussion Paper No. 14952
IZA Discussion Paper No. 9640
published in: China Economic Review, 2016, 37, 177-190
IZA Discussion Paper No. 9350
published in: China Economic Review, 2016, 37, 126-139
IZA Discussion Paper No. 7727
published in: IZA Journal of Migration, 2015, 4:10