Multiple Choice
Refer to the graphs shown, which depict a perfectly competitive market and firm. If market demand is D0: 
A) this market is in long-run equilibrium because the firm is earning positive economic profit.
B) this market is in long-run equilibrium because the firm is earning zero economic profit.
C) this market is in short-run equilibrium but not long-run equilibrium.
D) the firm will raise the price above P0 to increase profit.
Correct Answer:

Verified
Correct Answer:
Verified
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