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投入产出法是结合经济理论、数学方法统计技术的一种分析经济的工具,目前它已成为经济统计的一部分,也是数量经济学的一个重要内容。自三十年代列昂节夫编制了美国经济的第一张投入产出表以后,随着现代电子计算机和信息处理技术的发展和完善化,这个方法在全世界范围内得到了迅速推广,自前约有一百多个国家和地区运用投入产出法来分析自己的经济结构。我国自六十年代以来也开始了对投入产出分析的研究,在十年浩劫中一度中断,但近年来在中央和有关领导的关心和重
Input-output method is a kind of economic analysis tool that integrates economic theory and mathematical method statistical technique. Now it has become a part of economic statistics and an important content of quantitative economics. After the first input-output table of the U.S. economy was compiled by Leon Lev in the 1930s, this method has been rapidly promoted all over the world with the development and improvement of modern electronic computers and information processing technologies About 100 countries and regions use the input-output method to analyze their own economic structure. Since the 1960s, China started its research on the analysis of input-output and was suspended during the devastation of 10 years. However, in recent years, the Central Government and relevant leaders have shown their concern and care