摘要
传统金融理论提出资产风险分为系统性风险和非系统性风险,其中非系统性风险可以通过投资组合来加以分散。以特质波动率这一非系统性风险与股票预期收益的关系,以及特质波动率之谜的相关研究为主题,对特质波动率的有关文献进行综述。
引文
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