Research on the efficiency of public service supply in urban and rural communities 并列题名：Research on the efficiency of public service supply in urban and rural communities Research of emergency response capacity of urban and rural communities Research on location of public service facilities in urban communities Research on the allocation of old-age service resources in urban and rural institutions Research on the mechanism of public service supply by public-private partnership 并列题名：Research on location of public service facilities in urban communities Study on the basic public services in urban and rural areas of Beijing Research on China's equalization of basic public services in urban and rural areas 并列题名：Research on the mechanism of public service supply by public-private partnership