4 IZA Discussion Papers
IZA Discussion Paper No. 16767
IZA Discussion Paper No. 9341
published in: Journal of Urban Economics, 2017, 97, 15-39.
IZA Discussion Paper No. 5067
revised version published in: World Bank Research Observer, 2015, 31 (1), 29-58.
IZA Discussion Paper No. 2239
published in: International Tax and Public Finance, 2007, 14(3), 281-292