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Contrast of Informational Efficiency among China's Main Board,SMEs Board and GEM: An Empirical Study Based on Kalman Filter
Author(s): 
Pages: 113-117
Year: Issue:  5
Journal: Journal of Beijing Technology and Business University(Social Science Edition)

Keyword:  信息效率Kalman滤波市场微观结构多层次资本市场;
Abstract: 为研究多层次资本市场体系下中国各股市板块之间信息效率的差异,基于带噪声的股价偏调整模型,运用Kalman滤波工具,选取价格调整参数和平均相对离差指标,分别从动态和静态两个视角考察了我国证券市场的信息效率,并将我国两个证券交易所的主板、中小板、创业板的信息效率与纽约证券交易所和纳斯达克交易所进行了比较.结果显示,我国各板块证券市场之间的信息效率相较美国的两个交易所过于相似,这说明我国的证券交易所市场并未达到市场微观结构的差异化.最后,在此基础上为中国证券市场的多层次化建设提出了相应建议.
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