4 IZA Discussion Papers
IZA Discussion Paper No. 5183
published in: International Journal of the Economics of Business, 2012, 19 (2), 169-193
IZA Discussion Paper No. 4605
published in: Review of World Economics, 2011, 147 (2), 217-247
IZA Discussion Paper No. 4076
published in: Applied Economics Quarterly, 2009, 55 (3), 179-195
IZA Discussion Paper No. 3854
published in: Review of World Economics, 2009, 145 (4), 641-665