7 IZA Discussion Papers
IZA Discussion Paper No. 13511
IZA Discussion Paper No. 10093
IZA Discussion Paper No. 9870
IZA Discussion Paper No. 8965
published in: Journal of Environmental Economics and Management, 2018, 88, 379-395
IZA Discussion Paper No. 5614
IZA Discussion Paper No. 5555
revised version published in: European Economic Review, 2014, 66, 226-247
IZA Discussion Paper No. 3468
published in: Journal of Development Economics, 2011, 2011, 96 (2), 391 - 408