All right. According to relevant information, Professor Guo Changlin is an excellent professor with high academic level and teaching experience, which is deeply respected and recognized by students and peers. Professor Guo Changlin of Shanghai University of Finance and Economics is a famous economist, whose main research fields are macroeconomics and monetary finance. He has served as an economist or a member of the advisory board of the Federal Reserve Bank, the Bank of Canada, the Hong Kong Monetary Authority and other international organizations and central banks. He has published a large number of high-level academic papers in well-known academic journals at home and abroad and won many academic honors and awards.