Economic Evaluation and Analysis on Mutually Exclusive Alternatives of Unequal Investment 关于投资额不等互斥方案经济评价的分析
The book Modern Consulting Method and Practice is the appointed teaching material for registered consulting engineer qualification examination ( investment). It suggests the Lowest Price method in evaluating mutually exclusive investment projects when the price of product ( or service) is not easily estimated. 《现代咨询方法与实务》系注册咨询工程师(投资)执业资格考试教材,它在解决产品(或服务)价格不易估计的互斥型投资方案的选择问题时,给出最低价格法。
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. 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。