劃算的價格；
cost-effective
[英][k?st ?'fekt?v][美][?k?st?f?kt?v]
adj.
有成本效益的，劃算的; 合算的（等於cost-efficient）;
雙語例句
1
The bank must be run in a cost-effective way.
銀行的經營必須追求成本效益。
2
The HBS project has determined that it 's not cost-effective for companies to simply jump ship, either.
不過哈佛的這個工程對那些只想棄船自保的企業來說並不劃算。