投入产出网络中产业部门竞争关系形成的产业生态位测度研究
发布时间:2018-06-09 12:08
本文选题:复杂网络 + 耦合方法 ; 参考:《中国人口·资源与环境》2017年S1期
【摘要】:社会经济系统内部结构大尺度、多维度、多层次的特性构成了其宏观层面的复杂性,通过对系统内部结构信息的挖掘可以反映整个系统的功能特征或运行机理。作为测度复杂系统结构的理论与方法,复杂网络理论可以通过测度社会经济系统的结构性指标,进而刻画研究对象内部的结构特征,揭示系统内在层次结构与外在经济功能之间的复杂关系。对于区域产业经济系统来说,上游产业部门和下游产业部门之间的投入产出关系不仅反映了中间产品的流动趋势,而且包含了下游产业部门对于有限生产资源的竞争关系。因此,根据复杂网络理论对投入产出表所刻画的区域产业经济系统进行还原,并通过耦合方法和模糊聚类算法反映产业生态位的形成机理,对于产业集群研究来说是一种有效和可行的研究框架。
[Abstract]:The large scale, multi-dimension and multi-level characteristics of the internal structure of the social economic system constitute the complexity of its macroscopic level. By mining the information of the internal structure of the system, it can reflect the functional characteristics or the operating mechanism of the whole system. As the theory and method of measuring the structure of complex system, the theory of complex network can measure the structural index of social economic system, and then depict the structural characteristics inside the object of study. Reveal the complex relationship between hierarchy and external economic functions within the system. For the regional industrial economic system, the input-output relationship between upstream and downstream industrial sectors not only reflects the flow trend of intermediate products, but also includes the competition relationship of downstream industrial sectors for limited production resources. Therefore, according to the complex network theory, the regional industrial economic system described in the input-output table is reduced, and the formation mechanism of industrial niche is reflected by coupling method and fuzzy clustering algorithm. It is an effective and feasible research framework for industrial cluster research.
【作者单位】: 北京工业大学经济与管理学院;
【分类号】:F062.9
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本文编号:1999674
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