Multiple Choice
Which of the following is correct?
A) Monopoly has a four-firm concentration ratio of 100.
B) Perfect competition has a four-firm concentration ratio near zero.
C) Monopolistic competition has a four-firm concentration ratio of more than 40.
D) Both answers A and B are correct.
E) Both answers A and C are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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