As a visiting scholar, he has given lectures, lectures and academic research in overseas institutions such as the Economics Department of Manchester University, the Chinese University of Hong Kong, the University of Bocconi in Italy, the University of Abu Akademi in Finland, the Turku School of Economics and Business of the Economics Department of Columbia University, and the IMF. Teaching China's foreign trade policy and international monetary theory (1)&; Amp (me? I), welfare economics, advanced macro-microeconomics and other courses. He is mainly engaged in the research of international trade, foreign exchange policy and welfare economics, and is one of the earliest scholars at home and abroad who applied quantitative analysis to the study of China's foreign trade policy. In recent years, he has published many high-quality papers in famous academic journals such as China Economic Review and World Economy. Preside over Management Pro published by internationally renowned JAI Publishing Company? What is the success and influence of foreign investment in China? A "that"; Published "Research on RMB Exchange Rate" in China; Responsible for editing the proceedings of important international academic seminars such as International Business and China: Opportunities and Challenges, China and Zhuhai in the Globalization of World Economy, and Global Business Management in the Internet Age.