This paper made quantitative analysis on the regional disparity of China's direct investment in Africa by means of Theil index which was used as a measurement for regional factor differences. Besides, it employed gravity center model to describe the time and region shift of China' s direct investment in Africa, which were visualized with Arc GIS. Finally, it looked forward to the future trend of China's investment in Africa based on the research.%研究引入衡量区域要素差异的Theil指数定量分析中国对非投资区域差异, 运用重心模型刻画中国对非投资重心时空转移, 并借助Arc GIS将其可视化.最后基于研究结论对未来中国对非投资趋势进行展望.
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