拟合中国股票市场收益的统计分布

被引:12
作者
王新宇
宋学锋
机构
[1] 中国矿业大学管理学院
关键词
稳定分布; 渐近帕累托分布; 截断列维分布; 中国股市;
D O I
暂无
中图分类号
F832.51 []; F224 [经济数学方法];
学科分类号
0701 ; 070104 ;
摘要
对中国沪深股市收益的统计分布特征和市场风险规律进行了定量比较研究.分别采用稳定分布、渐近帕累托分布和截断列维分布拟合中国股票市场收益统计分布,实证研究发现中国股市收益分布的中间部分适合用稳定分布描述,分布的尾部适合用尾部指数大于2的渐近帕累托分布描述,即是具有尖峰厚尾特征的有限方差不对称分布.揭示出中国股市中高收益事件比低收益事件发生的更为频繁,深圳市场比上海市场的投资风险要高.所得结论有益于对价格波动性建模、资产定价、金融风险管理等领域的深入研究.
引用
收藏
页码:40 / 46
页数:7
相关论文
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