4 IZA Discussion Papers
IZA Discussion Paper No. 12349
published in: Energy Economics, 2019, 84, 104515
IZA Discussion Paper No. 10115
published in: Journal of Health Economics, 2018, 59, 91 - 108
IZA Discussion Paper No. 9811
published in: Growth and Change, 2017, 48 (4), 590-610
IZA Discussion Paper No. 7179
pubished in: Economic Journal, 2017, 127 (600), 330 - 362