关于增额内部收益率在工程投资分析中的再认识

Reacquaintance about the Increment of △IRR on the Investment Analysis

根据三种增量现金流量的净现值函数图形,利用增额内部收益率进行方案比选的分析,以及指出该方法的不足之处。

Accouding to the formula figure of Net University value about three kinds of the increment of △IRR, selected options was analyzed,the shortage of this method was reacquainted.