7 IZA Discussion Papers
IZA Discussion Paper No. 12793
IZA Discussion Paper No. 11626
IZA Discussion Paper No. 11587
published in: Regional Science and Urban Economics, 2019, 76, 13-31
IZA Discussion Paper No. 11535
IZA Discussion Paper No. 9138
IZA Discussion Paper No. 9138
IZA Discussion Paper No. 5414
revised version published in: American Economic Journal: Applied Economics, 2012, 4 (2), 199-218