RT Journal T1 A theoretical investigation of the reformed public health insurance in urban China A1 DING Jihong, ZHU Minglai PB Front. Econ. China FD 2009-03-05 YR 2009 JF Frontiers of Economics in China JO Front. Econ. China VO 4 IS 1 SP 1 DO 10.1007/s11459-009-0001-8 K1 health insurance;medical service utilization;moral hazard;co-payment rate;physicians’ incentive LK {https://academic.hep.com.cn/fec/EN/article/article_142.shtml}