本文阐明了通过改变两部门总产出来调整产业结构的设想。从理论上寻找到了一条产业结构合理化途径 ,可以实现在保持国民经济生产的初始投入总量 |V|、社会产品总量 |X|和部门间技术结构A不变的情况下 ,仅仅通过调整产业结构来增加国民经济的直接经济效益总量 |M|、间接经济效益总量 |Q|。 This article illustrates the idea of ​​adjusting the industrial structure by changing the output of the two departments. From the theoretical point of view, we can find a reasonable way of industrial structure, which can be achieved only through the adjustment of the industry, while maintaining the initial input of the national economy | V |, the total amount of social products | X and the inter-departmental technological structure A unchanged, Structure to increase the total direct economic benefits of the national economy | M |, total indirect economic benefits | Q |.