中文摘要：

根据共链分析结果绘制出证券交易所网站之间的社会网络关系图，并对网站的中心性和核心一边缘结构进行了分析，探讨了各网站在社会网络关系中的角色和地位，并进一步研究了影响网站中心性的因素。结果表明传统金融中心的证交所网站中心性程度高；上市公司数目与网站的特征向量中心度、网站的度数中心度与网站的特征向量中心度之间存在着相关关系。

英文摘要：

This paper draws a picture of social network of exchange websites based on the results of link analysis, and analyses the centrality and core-periphery structure of websites, and discusses the roles and statuses in the social network, furthermore this paper researches the factors which impact the centrality of the websites. The results reveal that websites of exchange from tradition financial centers often lie in core region, and there are correlations among the numbers of listed companies of exchange and the eigenvector centrality, the point centrality and the eigenvector centrality.