世界跨国投资网络结构演化及复杂性研究
发布时间:2018-05-16 06:12
本文选题:跨国投资 + 网络结构 ; 参考:《地理科学》2017年09期
【摘要】:基于复杂网络方法,运用GIS、Pajek、Matlab和数据库等技术手段,构建世界跨国投资网络,考察2001~2012年世界跨国投资网络结构及其复杂性的时序演化过程。根据研究可以得出以下主要结论:(1)世界跨国投资网络整体遵循"核心-边缘"的圈层结构,结构内部不断变化和重组,呈现由双核主导向多核互联演变,形成资本从西欧、北美、东亚向北欧、南美、西亚、东南亚流动的格局;(2)世界投资网络具有显著小世界性质和无标度特征,无标度特征伴随时间的推移趋于弱化;(3)投资活动活跃的国家,对跨国投资网络拥有更强的控制力,但对强化投资的可达性作用不显著,其主要受市场等潜在因素的影响;(4)跨国投资结构的复杂性由高到低依次为中枢型投资地、区域型投资地、一般型投资地、孤立型投资地,不同功能类型的空间分布具有显著的集聚性。
[Abstract]:Based on the complex network method, the paper constructs the world transnational investment network by using GIS Pajek Matlab and database, and examines the evolution process of the world transnational investment network structure and its complexity from 2001 to 2012. According to the research, we can draw the following main conclusion: 1) the whole world transnational investment network follows the "core-edge" structure, and its internal structure is constantly changing and reorganizing, showing the evolution from binuclear dominance to multicore interconnection, thus forming capital from Western Europe. The pattern of flows from North America, East Asia to Northern Europe, South America, West Asia and Southeast Asia is characterized by a marked small-world and scale-free nature, which tends to weaken with the passage of time) countries with active investment activities. It has stronger control over transnational investment networks, but it has no significant effect on strengthening the accessibility of investment. It is mainly influenced by potential factors such as market. 4) the complexity of transnational investment structure is from high to low. The spatial distribution of regional investment, general investment, isolated investment and different functional types has remarkable agglomeration.
【作者单位】: 华东师范大学城市与区域科学学院/华东师范大学科技创新与发展战略研究中心;
【基金】:国家自然科学基金面上项目(41471108)资助~~
【分类号】:F114
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