Song xueyin, deputy director of the Yangtze River Delta integration research center of Zhejiang University and distinguished researcher of the regional coordinated development research center of Zhejiang University, a national high-end think tank. The research fields include open economy, innovation and growth theory, and government behavior research. He has published more than 10 papers and 5 works in Chinese Social Sciences, management world, review of international economics, China & world economy, China industrial economy and other journals, and presided over a number of projects supported by the National Social Science Foundation of China and China Postdoctoral special fund. The research results won the second prize of the eighth excellent achievement award of scientific research in Colleges and universities of the Ministry of education and the first prize of the 20th excellent achievement award of philosophy and social sciences of Zhejiang Province. Relevant policy suggestions have been approved by the state, provincial and ministerial levels for many times.