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    Exam 23: Perfect Competition
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    When Price Equals Marginal Cost
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When Price Equals Marginal Cost

Question 97

Question 97

Multiple Choice

When price equals marginal cost


A) firms make zero profits.
B) firms make positive profits.
C) the industry is in long-run equilibrium.
D) the marginal benefits of consuming an extra unit of the good exactly equals the marginal cost to society of producing the good.

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