摘要
在给出ＩＲＲ与平均投资期限一般性定义的基础上，阐明了投资决策的基本理论与方法。
The general definition or IRR and ADI is given out,th
e
basic theory and method of investment decision are expounded,and some problems
in related literature are pointed out in this paper.
基金
浙江省自然科学基金
浙江省教委资助
关键词
贴现率
净现值
内部收益率
投资决策
discount rate
net present value
internal rate of retu
rn
average duration of investment
discounted cash flow analysis
