Multiple Choice
Why can a monopoly make an economic profit in the long run?
A) because there are close substitutes for the firm's product
B) because the firm is protected by barriers to entry
C) because the firm produces where MR=MC
D) because P > MR
E) All of the above are reasons why a monopoly can make an economic profit in the long run.
Correct Answer:

Verified
Correct Answer:
Verified
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