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中文摘要：
本文基于＂一带一路＂倡议的顶层设计框架,依据沿线国家经济发展现状、区域间差异,以及各国对推进＂一带一路＂的重要性,选取经济增长率等12个反映经济综合实力发展指标,运用主成分分析法测算相应的权重及综合得分,在此基础上运用ArcGIS10.2软件进行空间聚类分析。研究表明,＂一带一路＂沿线国家区域间经济差异悬殊,整体呈＂哑铃型＂,两端发展较好、中间区域经济发展相对较弱。沿线国家的经济极化效应下降,缺乏有效的空间联动效应,国家间在基础设施建设、能源合作等领域具有较大合作空间。
英文摘要：
One Belt and One Road initiative of the top-level design has been completed preliminary,along with the country＇s economic development,regional differences are of important meaning to promote the One Belt and One Road policy.The author selects 12 indexes which can show the comprehensive strength of the economy development.Based on spatial clustering analysis worked out by ArcGIS10.2,principal component analysis（pca）is used to calculate the corresponding weight and comprehensive score.Study shows that＂One Belt and One Road＂along the national regional economic disparity,the difference between＂dumbbell＂on the whole,better development on both ends,the regional economic development is relatively weak in the middle.Along the polarization effect of national economy,the lack of effective spatial linkage effect,in infrastructure construction,energy cooperation between countries have greater cooperation in areas such as space.
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