On October 10, 2011, Prof. Chen Shoudong, deputy Director of Center for Quantitative Economic, was invited to participate in the " Autumn Symposium on Economy of China Analysis and Forecast (2011)" co-sponsored by the Institute of Economics and the Institute of Quantitative & Technical Economics, Chinese Academy of Social Sciences. The meeting was presided over by Researcher Wang Tongsan, a Member of the Chinese Academy of Social Sciences and the original director of the Institute of Quantitative & Technical Economics. At the meeting, experts and scholars were on this year's economic situation, hot issues and control policies issued their own views.