题目
题目
单项选择题

Which of the following are solutions that governments use to counter overproduction caused by negative externalities?

选项
A.Pigovian taxes
B.Government provision
C.Subsidies
D.Direct controls
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标准答案
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思路分析
The question asks which policy tools governments use to counter overproduction caused by negative externalities. Option 1: Pigovian taxes. This approach directly targets the external cost by making producers pay a tax equal to the marginal social cost of the negative externality, thereby reducing output to the social optimum. It aligns with standard Pigovian effic......Login to view full explanation

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