现值指数

本文要研究的核心问题是：通过测量农村籍大学生教育个人成本以及个人收益，运用净现值法，现值指数法这两种方法对个人成本和收益进行进一步的分析。

In this paper , we study the core problem is : by measuring the rural cadastral education college students and personal cost of personal gain , using the net present value approach , present value index method , the two methods to personal cost and benefits for further analysis .

净现值指数排序法是解决资金预算总额有限情况下独立型方案选优问题的方法之一。

The method of NPV index is one of the methods that chooses the optimum plan of independent alternative for fund-limited enterprises .

现值指数反映了资金利用效果，内部收益率反映投资的相对经济效益，这两个指标通常作为辅助指标；

Both DPI shows the investment return and IRR reflect the relatively economic profit for investment are considered as the supplementary indexes .

应用0－1整数规划提出两种分层建模方法.以净现值、现值指数相结合的综合评价标准，构建企业资本限量投资项目组合优化模型.从而确定最优投资项目组合方案和合理投资规模。

Combining the standers of NPV and PI , a mixed model of capital rationing investment and the rational investment volume are set up in this paper .

从分析绝对量（净现值）与相对量（净现值指数，内部收益率）指标的特性入手，说明两种指标评价投资额不相等的互斥方案的矛盾性是客观存在的。

On the basis of analysing the features of absolute amount indicator ( NPV ) and relative amount indicator ( NPV index , IRR ), it is indicated that the contradictory of mutually exclusive alternatives ( MEA ) providing investment amounts are unequal .