idiosyncratic

特质波动率（Idiosyncratic Volatility）没找到具体解释恩，参考~

idiosyncratic risk风险；非系统风险；特质风险；独特风险Further, transaction costs, short - sale constraints and information uncertainty cannot account for the role of idiosyncratic risk.x09而且, 交易成本, 卖空限制和信息不对称不能解释特质风险的作用.