摘要
运用R-MFDFA分析法,以上证综指为研究对象,考察上海股市在不同时间标度下的波动特征.研究结果表明,上海股市在不同时间标度下均存在明显的多重分形特征,波动呈现出一种非线性变化状态.同时分析上海股市存在多重分形结构的可能性原因.
The volatility properties of Shanghai Composite Index were studied in different time scales using R- MFDFA method in this paper. The existence of multifractality was clearly shown in Shanghai stock market in different time scales. It was also found that the fluctuation had a non- linear feature. In addition, the reasons why muhifractal structure exists were analyzed.
出处
《淮北师范大学学报(自然科学版)》
CAS
2012年第2期21-26,共6页
Journal of Huaibei Normal University:Natural Sciences
基金
南京财经大学研究生创新研究项目(M11054)