摘要
本文以上证综指和深成分指数的日收益率为研究对象 ,应用 GARCH、TARCH模型理论 ,进一步分析了日收益率波动的条件异方差性、非对称性 。
This paper researches on the daily returns of Shanghai Stock Index and Shenzhen Component Index, applies GARCH and TARCH models to analyze conditional heteroskedasticity and non-symmetry of the daily returns, and reveals the different volatility characteristics between the two stock indexes.
出处
《数学的实践与认识》
CSCD
北大核心
2003年第9期50-54,共5页
Mathematics in Practice and Theory