Research on the strategy and policy of classified reform of public institutions in China 并列题名:Research on the strategy and policy of classified reform of public institutions in China Research on green and low-carbon transformation of public institutions Research on the reform of civil servants' wage institution in China Research on the law and policy of new and renewable energy in China Research on the reform and development of small rural financial institutions in China Research on the demand and policy of basic old-age insurance for rural residents in China