摘要
本文对目前通用的寿命不同方案技术经济比较的净现值标准——“最小公倍数+重复投资”进行了剖析,指出了其弊端,建立了计算简便、结果正确的新标准。
The standard for net current value in technical economic comparison- “L.C.M+Re-investment”in present use is critically analysedto point out its defects.A more easily computable standard giving correct results is proposed.
关键词
寿命
技术经济
比较
净现值
life-expectancy
techno-economic comparison
net current values
re-investment
