Professor and doctoral supervisor of School of Economics of Sichuan University, vice president of School of Economics of Sichuan University, "Professor Jean Monnet" of the European Union, "Outstanding Talents in the New Century" of the Ministry of Education, academic and technical leader of Sichuan Province, concurrently deputy director of European Studies Center of Sichuan University, deputy director of Statistical Research Center of Sichuan University, and deputy director of China Anti-poverty Research Center of Sichuan University. He used to be the vice chairman of China Regional Science Society, the executive director of China National Statistics Society, the executive director of China Macroeconomic Education Society, the executive director of Sichuan Economic Society, Regional Economics Society and Quantitative Economics Society. He has been a postdoctoral researcher in the Department of Economics of Harvard University, a visiting scholar in the Department of Land Economics of Cambridge University and the Department of Economics of Munich University, and a short-term senior visiting scholar in Bonn University, Ghent University, Aberdeen University and G? ttingen University. The main research fields are national and regional economic growth and development, as well as economic convergence; Economic development policy; The micro-foundation of macro-economy and other issues. At present, he is in charge of the National Natural Science Foundation 1 project and the 985 project "Economic Development and Management Innovation Research Base" of Sichuan University (macro and regional economic development project). He presided over the completion of 2 projects of the National Natural Science Foundation, the Start-up Fund for Returned Overseas Students 1 project, and 2 subprojects of large-scale international projects funded by the European Union; Completed a number of planning consulting projects entrusted by government departments, especially in petroleum, civil aviation and other industries. He has won the first prize 1 time, the second prize twice and the third prize four times for outstanding achievements at the provincial and ministerial levels, and was recorded in the annals of new China economists by Netease Finance. His main works are Empirical Research on Economic Convergence Theory and Regional Disparity in China (single article), China Residents' Consumption and Savings Behavior and Its Influence during Economic Transition, Research on Division of Labor and Specialization in China, Agglomeration and Economic Growth and Financial Risks from Macro and Open Perspectives (co-author), Modern Regional Economics (Wei), etc. He has published more than 60 papers in Economic Research, Economic Quarterly, Managing the World, Economic Trends, Economist, Journal of Management Science and Statistical Decision-making, Yearbook, etc. The main academic contributions are as follows: 1995 put forward the management system reform scheme of China petroleum and petrochemical industry, and put forward the scheme of upstream and downstream integration, promoting industry competition and corporatization, and was the first scholar in China to put forward the system reform scheme; He published the academic monograph "Empirical Research on Economic Convergence Theory and Regional Disparity in China". He was one of the first scholars to apply the convergence theory of growth theory to China's growth and systematically analyze the regional disparity and its dynamic changes in China, and put forward some suggestions such as establishing regional market integration and regional policy transformation. Long-term commitment to the micro-foundation of macroeconomics and its behavior analysis, including the analysis of residents' consumption and savings behavior and enterprise pricing behavior; In the cooperation with the Civil Aviation Administration of China, the auction theory is applied to put forward the scheme of joint auction of popular routes and poor routes, and the government subsidy scheme of regional airlines is put forward.