The Nonlinear Dynamics Characteristics of Stock Market and Its Variation
The stock market is a kind of complex system with all kinds of interactions.It also shows a nonlinear characteristic.In this paper,we analysed the time series from Dow Jones indexes itself and the time series from its fluctuation difference and extracted its correlation dimension and Lyapunov exponent,which shows a chaotic dynamic characteristic in it.Moreover,we also analysed the variation of chaotic characteristic indexes in long term,and found that the correlation dimension has a quasi-periodical variation and some rapid drops in some specific years.The variation of the correlation dimension can be used to reflect some internal changes in stock market.
stock market Dow Jones indexes correlation dimension the maximum Lyapunov exponent phase space reconstructiontt
Jun Meng Tianyu Zhu Xiao Chen Xiang Yin
College of Electrical Engineering,Zhejiang University,Hangzhou,China
国际会议
杭州
英文
450-455
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)