4 IZA Discussion Papers
IZA Discussion Paper No. 16181
IZA Discussion Paper No. 14651
IZA Discussion Paper No. 13157
revised version published online as 'What can explain the socio-economic gap in international student mobility uptake? Similarities between Germany, Hungary, Italy and the UK' in: European Education Research Journal, 8 December 2022
IZA Discussion Paper No. 1656
published in: Higher Education, 2007, 54 (5), 647-663