In this paper, the author proposes a brief, easy and significant method for solving regulation of input-output coefficient system when produce rank changes in input-output table, and the method is proved in mathematics.
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李振汉.矩阵“合同”关系的一个应用——关于投入产出系数系统的调整[J].重庆工商大学学报(自然科学版),1992,(2): Li Zhenhan.[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),1992,(2):