Multiple Choice
If the four-firm concentration ratio for an industry equals 100 percent, then definitely
A) the Herfindahl-Hirschman Index (HHI) equals 10,000.
B) the industry is a monopoly.
C) a small number of firms are in the industry.
D) there are no barriers to entry into the industry.
Correct Answer:

Verified
Correct Answer:
Verified
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