Study on Time Varying Conditional Correlations of Stock Market Returns Based on Multivariate GARCH model
This paper uses multivariate GARCH model to model covariance matrix of Shanghai stock integration index, Hangsheng index of Hong Kong stock market and Nikkei 225 index of Tokyo stock market, and analyze time-varying conditional correlations of returns and volatilities of these three index returns. Our results show that conditional returns of them are of time varying conditional correlations and their covariance matrices are also varying with the time.
multivariate garch model return of integration index time varying conditional correlations volatility.
Yu Lin Yanxiang Chen
Business School, Chengdu University of Technology Chengdu P.R.China 610059 College of Information Management, Chengdu University of Technology, Chengdu China 610059
国际会议
成都
英文
579-582
2010-07-09(万方平台首次上网日期,不代表论文的发表时间)