Eu-China:the transformation in traditional regionsand the development of circular economy 并列题名：Eu-China:the transformation in traditional regionsand the development of circular economy Research on the supplication of public goods in the development of circle economy Local governments, institutional changs and the development of private economy Study on tax policies promoting the development of circulareconomy 并列题名：Local governments, institutional changs and the development of private economy Transformation of opening strategy and development of private economy 并列题名：Study on tax policies promoting the development of circulareconomy 并列题名：Transformation of opening strategy and development of private economy