Question

In a short run when does a firm operating in a perfectly competitive market earn supernormal profit.
A. When the average revenue is greater than marginal cost.
B. When the average revenue is equal to average cost
C. When the average revenue is greater than average cost.
D. When the average revenue is equal to average cost.

Answers

GPT 3.5
A. When the average revenue is greater than marginal cost.

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