5 IZA Discussion Papers
IZA Discussion Paper No. 9203
published in: Journal of Policy Analysis and Management, 2016, 35(3), 615-638
IZA Discussion Paper No. 5798
IZA Discussion Paper No. 4707
published in: Review of International Economics, 2012, 20 (1), 18-28
IZA Discussion Paper No. 3876
IZA Discussion Paper No. 3413