题目内容
Efficiency occurs when marginal abatement costs equal marginal damages.
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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.
Centralised Policy means agovernment agency determines what is to be done and must have knowledge of marginal abatement costs and marginal damage functions.
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