economical benefit analysis

• 效益分析

economical benefit analysis的用法和样例：

例句

1. And the author makes a analysis of the flour milling benefit between low grade wheats and middling grade wheats.
   同时作了低等级小麦与中等小麦出粉效益分析。
2. OMB then conducts its own review of the agency's cost-benefit analysis, and the agency may not issue the rule without OMB's clearance.
   其后，管理和预算办公室对特定机关的成本效益分析进行自已的审议，而有关机关不得在没有该办公室放行的情况下公布规则。