Q
When firms enter a monopolistically competitive market and the business-stealing externality is larger than the product-variety externality then ?
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A
A. There are too many firms in the market and market efficiency could be increased if firms exited the market
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B
B. The number of firms in the market is optimal and the market is efficient
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C
C. There are too few firms in the market and market efficiency could be be increased with additional entry
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D
D. The only way to improve efficiency in this market is for the government to regulate it like a natural monopoly.
Correct Answer:
A. A. There are too many firms in the market and market efficiency could be increased if firms exited the market