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of a stock is how much it reacts to movements in the market portfolio.
一只股票风险指标β系数直接反应出，The，β,市场组合变动与投资收益的相关性。
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$firstVoiceSent
- 来自原声例句
of a stock is how much it reacts to movements in the market portfolio.
一只股票风险指标β系数直接反应出，The，β,市场组合变动与投资收益的相关性。
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