曼昆微观经济学分册英文版 教材PPT
Analysis of a Negative Externality
负的外部性的分析P $54 3 2 1 0 0 10 20
The market for gasoline Social cost = private + external costexternal cost Supply (private cost)
External cost = value of the negative impact on bystanders = $1 per gallon (value of harm from smog, greenhouse gases)10
30 Q (gallons)