中国数量经济学会成立以来,为推动社会科学与自然科学相结合,为推动定性与定量相结合,为推动理论与实践相结合等诸多方面,作了不少工作。值此十周年之际,特此祝贺。展望未来,光明灿烂。当今四人类经济模型,即投入产出、计量经济学、系统动力学、经济控制论等,都有30年左右的历史。从我国有计划商品经济来看,各类模型都有各自的用武之地,而 Since its establishment, China Institute of Quantitative Economics has done a lot of work to promote the combination of social sciences and natural sciences, promote the combination of qualitative and quantitative aspects, and promote the combination of theory with practice. On this tenth anniversary, I hereby congratulate you. Looking to the future, bright and brilliant. Today's four-man economic model, that is, input-output, econometrics, system dynamics, economic control theory, have a history of about 30 years. From the point of view of the planned commodity economy in our country, all kinds of models have their respective uses