cost-benefit analysis

A cost-benefit analysis was carried out to assess the viability of the proposed infrastructure project.进行了成本效益分析，以评估拟议基础设施项目的可行性。

Cost-benefit analysis helps policymakers allocate public resources to initiatives with the highest social return.成本效益分析有助于政策制定者将公共资源分配给社会回报率最高的倡议。