485 IZA Discussion Papers
IZA Discussion Paper No. 5728
published in: Mark V. Pauly, Thomas G. McGuire, and Pedro P. Barros (eds.), Handbook of Health Economics, Volume 2. New York: Elsevier, 2012, 95-199 95-199
IZA Discussion Paper No. 5693
IZA Discussion Paper No. 5690
published in: Journal of Policy Analysis and Management, 2012, 31 (4), 837 - 860
IZA Discussion Paper No. 5687
substantially revised version published in: Journal of Development Studies, 2012, 48 (1), 151-163
IZA Discussion Paper No. 5667