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一种新的阈值协整检验方法的仿真研究

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摘要 文章基于ECM提出一个新的阈值协整检验方法,目的在于把部分协整从阈值协整中区分开来,并对检验法的检验水平和检验势进行仿真研究。仿真研究发现:首先该统计量采用固定回归元自助法具有较高的检验势,但具有较严重的检验水平扭曲,因此会增大"弃真"的概率。其次采取仿真临界值的检验法会随着数据序列"持久性"的增强检验势呈下降趋势,但EG两步法下降得更快。
出处 《统计与决策》 CSSCI 北大核心 2008年第14期7-10,共4页 Statistics & Decision
基金 国家社会科学基金资助项目(06CZY029)
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参考文献11

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