题目内容
A policy is cost-effective if it produces for society a maximum of net benefits.
查看答案
搜索结果不匹配？点我反馈
更多问题
Efficiency occurs when marginal abatement costs equal marginal damages.
A policy is efficient if it produces for society a maximum of net benefits.
Cost-effectiveness occurs when marginal abatement costs equal marginal damages.
A policy is cost-effective if it achieves a given amount of environmental improvement at the least possible cost.
微信支付 
支付宝支付