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贝塔系数的均值回归过程
Authors
郑振龙
马喜德
Publication date
25 January 2006
Publisher
Abstract
CAPM中的贝塔系数被认为是证券组合和单个证券风险大小的衡量指标,近年来理论界对于CAPM中的贝塔系数并非常数已经达成了共识,而且众多迹象表明,贝塔系数的变化很可能遵循一个均值回归过程。本文的主要目的即以深发展为例,检验其贝塔系数是否遵循一个均值回归过程
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Last time updated on 16/06/2016