5 IZA Discussion Papers
IZA Discussion Paper No. 12740
IZA Discussion Paper No. 9344
published in: Econometrica, 2017, 85 (3), 693 - 734
IZA Discussion Paper No. 8672
published in: Health Economics, 2017, 26 (12), e108-e12
IZA Discussion Paper No. 7867
published in: Social Inclusion, 2017, 5 (2), 39 - 58
IZA Discussion Paper No. 826
published in: Journal of Econometrics, 2004, 121 (1-2), 39-98