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作 者:刘建[1]
机构地区:[1]江西财经大学国际经贸学院
出 处:《国际贸易问题》2013年第12期48-57,共10页Journal of International Trade
基 金:国家社会科学基金重点项目(11AZD035);江西省社会科学研究"十二五"规划一般项目(11JL07)
摘 要:基于1990-2011年国际原油贸易数据,本文采用社会网络方法分析了国际原油贸易网络的网络密度、中心性及核心节点等指标。研究结果表明:国际原油贸易网络密度受世界经济发展形势、国际市场价格的显著影响;大多数原油进口国家的贸易伙伴比较集中,国际原油贸易网络整体不够紧密,其核心节点主要集中在美国、中国、日本等国际原油需求大国以及沙特、俄罗斯等原油生产大国;国际原油贸易格局的演变与地区经济发展形势、石油资源禀赋分布密切相关。Based on intemational crude oil trade data during the period 1990-2011, this paper studies the density, centrality and core nodes of international crude oil trade network. The results show that: (1) the density of crude oil trade network was closely related to the world economic situation and international crude oil price; (2) the trade partners of most crude oil importers were concentrated; (3) the international crude oil trade network was generally not closely linked enough, and the core node was mainly concentrated in the United States, China, Japan and other main consumer countries, as well as Saudi Arabia, Russia and other main supplier countries. The evolution of international crude oil trade patterns was closely related to regional economic development and the distribution of petroleum resource endowment.
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