1LIU G G, ZHAO Z, CAI R, et al. Equity in health care access to: assessing the urban health insur- ance reform in China [J] . Soc Sci Med, 2002, 55(10): 1779-1794.
2ROY K, HOWARD D H. Equity in out-of- pocket payments for hospital care: evidence from India [J] . Health Policy, 2007, 80(2): 297-307.
3DONG H, KOUYATE B, CAIRNS J, et al. In- equality in willingness-to-pay for community-based health insurance[J] . Health Policy, 2005, 72(2): 149- 156.
4SAPELLI C. Risk segmentation and equity in the Chilean mandatory health insurance system [J]. Soc Sci Med, 2004, 58(2): 259-265.
5DAHER M. Overview of the World Health Re- port 2000 Health systems: improving performance[J] . J Med Liban, 2001, 49(1): 22-24.
6ROCHA G M, MARTINEZ A M, RIOS E V, et al. Resource allocation equity in northeastern Mexieo [J]. Health Policy, 2004, 70(3): 271-279.
