物价变动条件下投资项目经济评价指标计算

The Calculation of Economic Appraisal Target ofInvestment Item under the Price Changing Condition

分析了现行经济评价方法中对物价变动处理存在的一些问题，论述了资金时间价值的两重性，按费用和收益的物价变动率相同和不同两种情况，推导了项目经济评价指标正确的计算方法，并指出了应注意的事项和应用的范围。

The article first analyes the two sides of the money, time and value and the right calculating method of the economic appraisal target of the industrial item is discussed according to the situation of the price changing rate of the expenses equal to the income or not .Some important matters and application scale are indicated in this paper.