The paper described the necessity of social capital utilization for public hospitals, and analyzed the model and characteristics of public hospital financing. It is pointed out that the key to the public-benefit nature in the financing calls for distinguishing responsibilities of the government and the market, defining the reasonable level and manner for investors' return, and building corresponding incentive mechanism and supervision mechanism.

Objective To study the influencing factors of the medical behaviors between urban and rural residents in Hubei province .Methods The survey selected 454 families in Wuhan and Macheng ;investigated their family income ,health condition and medical behaviors ,multiple correspondence and logistic regression were applied to study the influence factors of medical behaviors . Results 845 people(85.05％ )selected primary medical institutions ,and 126 people(12.83％ )selected secondary medical institution in Macheng ;321 people(47.53％ )selected primary medical institutions , and 283 people (42.30％ )selected tertiary medical institutions in Wuhan ;Macheng and Wuhan′s Cronbach′s alpha reliability coefficients for multiple correspondence model are 0.57 and 0.72 respectively ,and nagelkerke R2 for logistic regression model are 0.56 and 0.59 respectively ;Both urban and rural residents selected medical institutions depending on types of diseases ;family income influences the selection of medical institution of Macheng residents ;age and economic contribution have a great effect on medical behaviors of Wuhan resident .Conclusions Family economic income constitutes a major factor for senior people ,while such factor poses different influences over different medical insurance and economic level of these people .