A) $24
B) $25
C) $41
D) $66
Correct Answer
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Multiple Choice
A) panel a
B) panel b
C) panel c
D) panel d
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Multiple Choice
A) price equals marginal cost.
B) marginal revenue equals marginal cost.
C) average total cost is minimized.
D) All of the above are correct.
Correct Answer
verified
Multiple Choice
A) the entry of new firms creates externalities.
B) the absence of restrictions on entry by new firms ensures that there will be no deadweight loss.
C) there are always too many firms in the market relative to the socially-optimal number of firms.
D) firms cannot earn positive economic profits in the short run.
Correct Answer
verified
Multiple Choice
A) most firms produce inferior products.
B) government programs cannot effectively regulate price.
C) firms earn zero economic profit.
D) the market may have too much or too little entry by new firms.
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Multiple Choice
A) panel a
B) panel b
C) panel c
D) panel d
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Multiple Choice
A) only when the market is perfectly competitive.
B) only when the market is a monopoly or monopolistically competitive.
C) only when the market is monopolistically competitive or perfectly competitive.
D) when the market is perfectly competitive, monopolistically competitive, or monopolistic.
Correct Answer
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Multiple Choice
A) 0 units of output
B) 3 units of output
C) 4 units of output
D) 5 units of output
Correct Answer
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Multiple Choice
A) Industry A
B) Industry B
C) Industry C
D) Industry D
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Essay
Correct Answer
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View Answer
Multiple Choice
A) Industry J
B) Industry K
C) Industry L
D) Industry M
Correct Answer
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Multiple Choice
A) Both YumYum and Bertollini will advertise.
B) Neither YumYum nor Bertollini will advertise.
C) YumYum will advertise, but Bertollini will not advertise.
D) Bertollini will advertise, but YumYum will not advertise.
Correct Answer
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Multiple Choice
A) earn a profit of $162 million per year.
B) earn a profit of $147 million per year.
C) earn a profit of $114 million per year.
D) earn a profit of $48 million per year.
Correct Answer
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Multiple Choice
A) electric lamp bulbs
B) aircraft manufacturing
C) corn
D) sweaters
Correct Answer
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Multiple Choice
A) P > MC
B) MC = ATC
C) P < MR
D) All of the above are correct.
Correct Answer
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Multiple Choice
A) (i) only
B) (i) and (ii) only
C) (ii) and (iii) only
D) (i) , (ii) , and (iii)
Correct Answer
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Multiple Choice
A) can earn economic profits in the short run.
B) can earn economic profits in the long run.
C) charge a price above marginal cost.
D) All of the above are correct.
Correct Answer
verified
Multiple Choice
A) More firms will enter this market and each firm will have a smaller share of the total market demand, shifting this firm's demand curve to the left.
B) More firms will enter this market and each firm will have a larger share of the total market demand, shifting this firm's demand to the right.
C) Firms will exit this market and each firm will have a smaller share of the total market demand, shifting this firm's demand to the left.
D) Firms will exit this market and each firm will have a larger share of the total market demand, shifting this firm's demand to the right.
Correct Answer
verified
Multiple Choice
A) more control an individual firm has to set prices.
B) more competitive the industry.
C) less competitive the industry.
D) Both a and c are correct.
Correct Answer
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Short Answer
Correct Answer
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