A) price equals marginal cost.
B) demand equals marginal cost.
C) marginal revenue equals marginal cost.
D) Both a and c are correct.
Correct Answer
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Multiple Choice
A) suffer from a product-variety externality.
B) suffer from a business-stealing externality.
C) increase their production to achieve the efficient scale.
D) Both b and c are correct.
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Multiple Choice
A) is framed by the role of regulation in advertising.
B) is likely to be resolved by reference to anecdotal evidence.
C) hinges on whether consumers are rational in their choices.
D) hinges on the effectiveness of advertising that identifies price differences.
Correct Answer
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Multiple Choice
A) perfectly competitive market.
B) monopolistically competitive market.
C) oligopoly.
D) monopoly.
Correct Answer
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Multiple Choice
A) is a feature of all monopolistically competitive firms.
B) means that the firm in question will never experience a zero profit.
C) causes marginal revenue to exceed price.
D) prohibits firms from earning positive economic profits in the long run.
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Multiple Choice
A) soft drinks, breakfast cereals, dog food
B) corn, dog food, communication satellites
C) dog food, communication satellites, corn
D) wheat, corn, crude oil
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True/False
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True/False
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Multiple Choice
A) superior quality.
B) inferior or mediocre quality.
C) low prices.
D) limited availability.
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Multiple Choice
A) $250.
B) $500
C) $562.50.
D) $1250.
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Multiple Choice
A) about 14%
B) about 48%
C) about 74%
D) about 80%
Correct Answer
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Multiple Choice
A) more money is spent on Mucinex than on Grainger drill presses.
B) the market for Mucinex is more highly differentiated than the market for Grainger drill presses.
C) Grainger has lower costs of production than Mucinex.
D) Mucinex operates in an oligopoly, while Grainger operates in a monopolistically competitive market.
Correct Answer
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Multiple Choice
A) increase the elasticity of demand for differentiated products.
B) enhance competition and encourage more product diversity.
C) reduce competition and reduce social welfare.
D) encourage the consumption of all homogenous goods.
Correct Answer
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Short Answer
Correct Answer
verified
Multiple Choice
A) perfectly competitive market.
B) monopolistically competitive market.
C) oligopoly.
D) monopoly.
Correct Answer
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Short Answer
Correct Answer
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View Answer
Multiple Choice
A) Industry J
B) Industry K
C) Industry L
D) Industry M
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Short Answer
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View Answer
Multiple Choice
A) firms in the industry are typically characterized by very diverse product lines.
B) firms in the industry have some degree of market power.
C) products typically sell at a price equal to their marginal cost of production.
D) the actions of one seller have no impact on the profitability of other sellers.
Correct Answer
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Essay
Correct Answer
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