Research on China's foreign trade development in low carbon economy Research on financlal support for China'sdevelopment of low-carbon economy Research on regional development model of low-carbon economy Research on the development of China's low-carbon economy Sutdy on the development of low carbon economy Path selection and policy design of China's development of low carbon economy Research on institutional change with development of non-state owned economy Research on coordinative development of urban and rural economy Research on intellectual property development and regional economy Research on transit-oriented development in China