4 IZA Discussion Papers
IZA Discussion Paper No. 13715
IZA Discussion Paper No. 9338
IZA Discussion Paper No. 4506
published in: Journal of Health Economics, 2011, 30 (2), 293 - 302
IZA Discussion Paper No. 1835
substantially revised version published as 'Health Demand and Health Determinants in China' in:Journal of Chinese Economic and Business Studies, 2008, 6 (1), 77-98