我国上海股票市场GARCH效应实证研究

被引:32
作者
徐绪松
马莉莉
陈彦斌
机构
[1] 武汉大学商学院技术经济及管理研究所
关键词
上海股票市场; GARCH效应; 非线性; 易变性;
D O I
10.14188/j.1671-8836.2002.03.009
中图分类号
F224.9 [经济数学方法的应用];
学科分类号
摘要
对我国上海股票市场的GARCH效应进行了实证研究,包括3个方面的内容:应用GARCH模型对股票收益率进行事前估计分析;对模型参数进行估计与最优选择;应用GARCH模型进行事后估计分析.结果表明我国上海股票市场收益率序列的波动具有显著的异方差性,可以用GARCH(1,1)进行拟合.
引用
收藏
页码:293 / 296
页数:4
相关论文
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