投资收益率又称投资利润率是指投资方案在达到设计一定生产能力后一个正常年份的年净收益总额与方案投资总额的比率。它是评价投资方案盈利能力的静态指标，表明投资方案正常生产年份中，单位投资每年所创造的年净收益额。对运营期内各年的净收益额变化幅度较大的方案，可计算运营期年均净收益额与投资总额的比率。 投资收益率的应用指标，根据分析目的的不同，投资收益率又可分为：1、总投资收益率（ROI）；2、资本金净利润率（ROE）。
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决策规则 如果PI大于1，则项目可接受; 如果PI小于1，则应该放弃。 即PI值越高越好。 投资收益率(ROI)法 投资收益率法是一种平均收益率的方法，它是将一个项目整个寿命期的预期现金流平均为年度现金流，再除以期初的投资支出，亦...
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双语例句原声例句
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对于风险投资收益率的研究只是局限于少量的描述性研究。
A few descriptive researches are involved in the impact of the returns to venture capital fund.
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实证研究也表明股票投资收益率、现金分红同居民财产性收入、社会零售商品总额相关性不够显著。
Empirical researches indicate that rate of stock investment and cash bonus is not obviously interrelated with residents' property income and consumption of durable products.
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但是，中国股票市场存在发行价高、市盈率高、现金分红比率低的“两高一低”问题，导致股票投资收益率低。
However, due to high offering price, P/E and low cash bonus in China stock exchange, the rate of stock investment return is low. Furthermore.
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They like to--when they're computing the investment yield, they want to be completely honest and not use any rules of thumb.
当他们计算投资收益率的时候,他们需要完全精确,而非用经验公式
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If you're comparing two portfolios with the same expected return, then you want the one with the lower variance.
比较两个有相同预期收益率的投资组合时，你会选择方差小的那一个。
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The investment rate is telling you how much money you're really making on an annualized basis, so it's very simple.
投资收益率反映了基于一年来看,你实际赚了多少钱,非常简单
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