摘要
鉴于中国证券市场沪深两市的构成特征,在金融危机背景下,应用Archimedean Copula函数族中的Gumbel Copula函数和Clayton Copula函数,实证分析沪综指与深成指指数的相关性,结果表明,我国股市总体呈现出一定的一致性和相关性,并且金融危机出现后,沪深两市下跌的一致性程度大于上涨的一致性程度。
The correlation analyzing between Shanghai Composite Index and the Shenzhen Component Index based on composition characteristic of the stock market of china,applying Gumbel Copula function and Clayton Copula function.The empirical result shows that the are some consistency and relevance in overall Chinese stock market,the felling consistency is greater than the rising consistency when facing the financial crisis.
出处
《科技信息》
2010年第27期116-117,共2页
Science & Technology Information
关键词
沪综指
深成指
COPULA函数
尾部相关性
Shanghai Composite Index
Shenzhen Component Index
Copula function
Tail correlation