7 IZA Discussion Papers
IZA Discussion Paper No. 14545
IZA Discussion Paper No. 13110
IZA Discussion Paper No. 12213
IZA Discussion Paper No. 9570
IZA Discussion Paper No. 9569
IZA Discussion Paper No. 9503
published in: PLoS ONE, 2016, 11 (8), e0162080
IZA Discussion Paper No. 9427
published in: Cityscape - A Journal of Policy Development and Research, 2016, 18 (3), 185-198