cost-effectiveness
noun/ˌkɒst ɪˈfektɪvnəs/
/ˌkɔːst ɪˈfektɪvnəs/
(also cost-efficiency)
[uncountable]- the ability to give the best possible profit or benefits in comparison with the money that is spent
成本效益：与花的钱相比，能够获得最大可能的利润或收益的能力 - The environmental benefits and cost-effectiveness of the different options were clear.
不同方案的环境效益和成本效益是显而易见的。
- The environmental benefits and cost-effectiveness of the different options were clear.