6 IZA Discussion Papers
IZA Discussion Paper No. 15353
IZA Discussion Paper No. 12977
IZA Discussion Paper No. 12223
published in: Regional Studies, 2021, 55 (3), 479-494
IZA Discussion Paper No. 4768
published in: Economics Letters, 2010, 108 (2), 237-241
IZA Discussion Paper No. 1669
published in: B.E. Journal of Economic Analysis and Policy: Topics in Economic Analysis and Policy , 2008, 8 (1), Article 27
IZA Discussion Paper No. 1439
published in: International Economics and Economic Policy, 2006, 3 (2), 91-104