Li Xiaoxi, now a researcher and doctoral supervisor of China Academy of Social Sciences; Deputy Director of Academic Committee of Beijing Normal University, Director of Institute of Economics and Resource Management, professor of economics, doctoral supervisor, enjoying special allowance from the State Council. He used to be the director of the macroeconomic research department of the research office of the State Council. He is also the director of the Second Academic Committee of China Economic Reform Research Foundation, the member of the Expert Advisory Committee of the State Council Tariff Commission, the expert of the National Social Science Fund Project Evaluation Group, the member of the Social Science Committee of the Ministry of Education, the executive director of China Market Society, the executive director of China Finance Society, the executive director of China Regional Science Association, the senior economic adviser of China Economic Information Network of the National Information Center, and the adjunct professor of many universities (research institutes) such as Peking University, China Renmin University and China Academy of Sciences. He was hired as a consultant by many ministries and commissions and many provinces and cities. I worked as a senior visiting scholar at the London School of Economics for one year. The main research fields are macroeconomics, regional economy and resource economy. In the past 20 years, he has written more than ten books, including Macroeconomics: China's Economy in Transition, Comparative Study of Modern Inflation Theory and Philosophical Analysis of Economic Reform. Zheng Guibin, 1954, from Zibo, Shandong. Doctor of business administration, researcher. Vice President of Shandong Academy of Social Sciences, Director of Shandong Development Research Center, young and middle-aged experts with outstanding contributions in Shandong Province, enjoy special government allowance awarded by the State Council. He used to be the director of Shandong Marine Economic Research Center, the chief expert of Shandong Marine Economic Research Base and the vice president of China Marine Economic Society. Main part-time jobs: Deputy Director of Research Center of Listed Companies of China Academy of Social Sciences, Adjunct Professor of Graduate School of Chinese Academy of Social Sciences, Shandong Humanities College and China Ocean University, distinguished professor of Shandong Institute of Economics, Vice President of Shandong Macroeconomics Association, Honorary Dean of Shandong Institute of Foreign Economics, member of Jinan Planning Expert Group, and economic adviser of Qingdao Municipal Government. ? The main research direction is regional economy and marine economy. He presided over major espionage issues in more than 20 countries and provinces. Since 198 1, he has published more than 400 papers, published monographs 12, co-authored books 10, and edited (co-edited) more than 60 books. He has won the first prize for outstanding achievements in social sciences in Shandong Province twice, the first prize for outstanding books in East China, the first prize for outstanding books in North 15 provinces and cities, the first prize for outstanding books in Shandong Province and the first prize for outstanding books on the way. His works and opinions were reprinted by newspapers such as Xinhua Digest and reported by various media. ? His representative works mainly include: Research on Comparative Interests and Coordinated Development, Economics of Township Enterprises, Introduction to Shandong Construction at Sea, Blue Strategy, Frontier Series of Marine Economy, Research on Classification of Economics Discipline System, Evolution and Development of Modern Economics Discipline, Preliminary Study on Integration and Innovation of Marine Economy, and Integration of Strategic Position Theory and Development Strategy of Marine Resources Development.