This article, by means of the model of input output alternations, analyzes the interdependent input output relationships with various branches in economic system.
通过投入产出变动模型，分析了经济系统中各个部门之间的投入与产出的相互依存关系。
This article, by means of the model of input output alternations, analyzes the interdependent input output relationships with various branches in economic system.
通过投入产出变动模型，分析了经济系统中各个部门之间的投入与产出的相互依存关系。
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