cost-ef·fec·tive
adjective/ˌkɒst ɪˈfektɪv/
/ˌkɔːst ɪˈfektɪv/
(also cost-efficient)
- giving the best possible profit or benefits in comparison with the money that is spent
有最佳利润的；有成本效益的；划算的 - a cost-effective way to fight crime
打击犯罪的一种经济有效的方法
Oxford Collocations DictionaryCost-effective is used with these nouns:- solution
- way
- a cost-effective way to fight crime