3 IZA Discussion Papers
IZA Discussion Paper No. 14630
published in: Small Business Economics, 2022, 58 (2), 593-609
IZA Discussion Paper No. 9883
published as: 'Mining the North: Local Impacts' in: Labour Economics, 2020, 63, 101790
IZA Discussion Paper No. 6199
published in: American Economic Review, 2012, 102(3), 612-616