国际贸易网络的拓扑演化与聚类结构分析.pdfVIP

Cases of Application 国际贸易网络的拓扑演化与聚类结构分析* 邢 欣 1，周 靖 、罗仕龙\刘瑾瑜、龚 凯 1’2 f l -西南财益太学经:象信意：E R 学院，R 川成都6,U _l 3〇;2_:E 联网金融创新及监管遍■同创新中心，四川成都SllBO ) 摘要:研究全球一体.化进程中世界贸易格.局的演_化对我国制定对外贸易政策和新_时期_的_外贸发展战略，以抓住.经_济全球化带 来的机遇来提升我国的国.际市场地位和保_ 我睛外質樣-定增长的态势真有重大纛叉B 为此，刹:用联合_国商品贸易统计数据构 乘国际贸.易.两..络，并采用.社会网.络分析方法研究_3000 ~ 2010年阒际赏易.两..络的#构演化。分柝发现.，十年来.国际贸易_网络的 核心国象几乎没有增加。此外，，通过分析中心性介.教和节点_强度作为参量妁聚类算法发现，从棘现.角度看，个_别国家的国际贸 易地位随时间的演化明:显提升从宏观基面来看，_贸易两络仍然表现出:穗定的层次性。 关键词：国际贸易_网络;社会_网络分析I身构演_化 中图分类号：F740.;N949 文献标识码：A D0I ： 10.19358/j , issn. 1674-7720. 2017. 06. 028 引用格式:邢欣，周鑛，罗仕龙，馨国际贸易网络的拓扑演化与聚类结构分析U ].徽型机与应用,2017，36(6:) ..92-94,98. Topology evolution and clustering structure analysis of international trading network Xing Xin1 , Zhou Jing1 , I ,uo Shilong1, Liu Jinyu1, Gong E ai15 (1 . School of Econom ic Inform ation E ngineering, Southwestern U niversity of Finance and Econom ics, Chengdu 61 1 1 3 0 , C h in a ； 2. Internet F in ancial Innovation and Regulatory Collaborative Innovation C enter, Chengdu 6 1 1 1 3 0 , C hina) Abstract ：To seize the opportunities brought by the economic globalization and guarantee steady growth o f trade in C hina, we analyze the evolu­ tion of w orld trade pattern. W e established international trade network ( IT N ) from 2000 to 2010 based on the data from U N Comm odity Trade S tatistic Database. Furtherm ore, we com bined social network analysis w ith cluster analysis to analyze IT N deeply. The research revealed that the core countries of IT N barely increased in this decade. M oreover, the cluster analysis displayed that the positions of a few countries have im ­ proved significa ntly. A d d itio n a lly , the core countries in IT N had clear and st