摘要
本文使用一个两区制马尔可夫均值转换模型和贝叶斯吉布斯抽样非参数估计方法对深证成份指数月度收益率进行了实证分析。研究表明,我国股票市场收益率可以划分成两状态:"高收益状态"和"低收益状态";市场的"高收益状态"总是发生在股票市场上涨阶段。
This paper investigates monthly returns on Shenzhen composite index by utilizing a two-state Markov-switching mean model and Bayesian gibbs-sampling nonparametric approach. The results suggest that there are two mean states in china's stock market: "high mean state", and "low mean state" ; "High mean state" always appears during a bull market.
出处
《技术经济与管理研究》
北大核心
2010年第1期20-21,46,共3页
Journal of Technical Economics & Management