9 IZA Discussion Papers
IZA Discussion Paper No. 17255
IZA Discussion Paper No. 16634
IZA Discussion Paper No. 15430
IZA Discussion Paper No. 14756
IZA Discussion Paper No. 13671
revised version published in: PLoS ONE, 2020, 15 (9), e0239067.
IZA Discussion Paper No. 12763
published in: Journal of Health Economics, 2020, 72, 102349
IZA Discussion Paper No. 12375
IZA Discussion Paper No. 11544
published in: Population Studies: A Journal of Demography, 2019, 73 (1), 139-148