6 IZA Discussion Papers
IZA Discussion Paper No. 17298
IZA Discussion Paper No. 10452
IZA Discussion Paper No. 9745
published in: Journal of Housing Economics, 2016, 33, 59-69
IZA Discussion Paper No. 2847
IZA Discussion Paper No. 1607
IZA Discussion Paper No. 1143
published in: Economic Journal, 2009, 119 (539), 1208 - 1224