シナリオ
A market with a negative externality, where the social cost of production exceeds the private cost, causing overproduction and deadweight loss.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Model externality as additive disturbance to private supply.
02
Separate private and social market blocks to compare equilibrium quantities.
03
Use sum node to compute deadweight loss from quantity difference.
When illustrating how externalities cause market failure and quantifying welfare loss.