But - as I described in my book, the Long and the Short of It - having a realistic target rate of return in your mind is an indispensable tool for the sophisticated investor.

但正如我在拙著《the Long and the Short of It》中所述，对于老练的投资者而言，心里有一个现实的目标回报率是一个不可或缺的工具。

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Early return on equity target in most of the 10% average annual growth rate of net profit in more than 10%-25%.

早期的股权回报率目标的10%，最有超过10% - 25%的平均净利润年均增长率。

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Research abroad shows that the turnover of a firm's control right can bring about 20% abnormal excess return rate to the Stockholders of the target firm.

国外有研究表明，控制权转移能给目标公司股东带来20%左右的超额收益率。

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