Multiple Choice
In long-run equilibrium,
A) perfectly competitive firms in a decreasing-cost industry can earn economic profits
B) perfectly competitive firms in an increasing-cost industry can earn economic profits
C) perfectly competitive firms in a constant-cost industry can earn economic profits
D) perfectly competitive firms can earn only normal profits
E) no entry occurs in an increasing-cost perfectly competitive industry
Correct Answer:

Verified
Correct Answer:
Verified
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