7 IZA Discussion Papers
IZA Discussion Paper No. 17054
IZA Discussion Paper No. 14184
IZA Discussion Paper No. 14036
IZA Discussion Paper No. 13146
IZA Discussion Paper No. 11975
published in: Journal of Human Resources, 2020, 55 (3), 836-863
IZA Discussion Paper No. 8622
published in: Journal of Development Economics, 2015, 117, 74–83
IZA Discussion Paper No. 7973
published in: Statistics and Public Policy, 2015, 2(1), e1034820