V2EX cost-benefit analysis

Cost-Benefit Analysis

Definition / 定义

“成本效益分析”:一种评估方法,用来比较某个项目/政策/决策的总成本总收益(常换算为货币或可比指标),判断是否“值得做”,并在不同方案之间选择净收益最大的方案。(也常写作 costbenefit analysis 或缩写 CBA

Pronunciation / 发音

/kst bnft nlss/

Examples / 例句

We did a cost-benefit analysis before buying the new software.
我们在购买新软件之前做了成本效益分析。

A thorough cost-benefit analysis showed that the long-term savings would outweigh the upfront investment, even after accounting for maintenance and training.
一份全面的成本效益分析显示,即使把维护和培训算进去,长期节省也会超过前期投入。

Etymology / 词源

cost(成本)来自古法语 coste,进一步追溯到拉丁语 constare(“花费、代价为”);benefit(收益、好处)来自拉丁语 beneficium(“善行、恩惠”);analysis(分析)来自古希腊语 analysis(“分解、拆解”)。合起来就是“把成本与收益拆开来比较”的意思。

Related Words / 相关词

Literary Works / 文学作品

  • Cost-Benefit Analysis: Concepts and Practice(Boardman, Greenberg, Vining, Weimer)
  • Benefit-Cost Analysis in Theory and Practice(E. J. Mishan & Euston Quah)
  • Guide to Cost-Benefit Analysis of Investment Projects(European Commission,政策与公共投资评估常用指南)
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