2023, Set 2, Question 3 · Short · 5 points
Regulating a natural monopoly
Using a labeled monopoly graph, decide whether the firm is a natural monopoly and name the deadweight loss area. Then compare a fair-return price with a socially optimal price, saying what each does to deadweight loss and to the firm's profit.
1 Read the question
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Scoring guidelines (PDF, page 6) What the exam readers saw (Chief Reader report)
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