| 单词 | betacoefficient |
| 释义 | beta coefˌficient (also beta) noun [countable] (stock exchange 证券交易(所)) a measurement of how much the price of a share has changed in a particular period of time, compared with the average change in the price of all shares in the market. a share with a high beta coefficient is likely to rise or fall more than the average. 贝塔系数（用来衡量一定时间内，个别股票相对于整个股市的平均价格波动情形。贝塔系数高的股票比股市平均价格波动大）◆a fund with a beta coefficient of 1.0 will move exactly like the market. 贝塔系数为 1 的基金与市场完全同步波动。 |
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