马马虎虎随便一说好像差不多,其实不对。“Beta”是线性回归里的回归系数,不是相对于大盘的波动率。
马马虎虎随便一说好像差不多,其实不对。“Beta”是线性回归里的回归系数,不是相对于大盘的波动率。
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