Multiple Choice
(Figure: External Marginal Cost III) Which of the following statements is (are) TRUE? I. The socially optimal quantity is 3.
II) The deadweight loss associated with the perfectly competitive output level is $4.50.
III) The external marginal cost is $6.
A) I, II, and III
B) I
C) I and II
D) II and III
Correct Answer:

Verified
Correct Answer:
Verified
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