A) perfect competition
B) monopoly
C) monopolistic competition
D) perfect competition and monopolistic competition
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Multiple Choice
A) positive economic profits.
B) economic losses.
C) zero economic profits.
D) All of the above are possible.
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Multiple Choice
A) firms are more likely to operate at efficient scale.
B) there are likely to be too many firms in a monopolistically competitive market.
C) market efficiency is likely to be enhanced by the entry of new firms.
D) all firms are earning economic losses.
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Multiple Choice
A) both the business-stealing externality and the product-variety externality are positive externalities.
B) the business-stealing externality is a positive externality,while the product-variety externality is a negative externality.
C) the business-stealing externality is a negative externality,while the product-variety externality is a positive externality.
D) both the business-stealing externality and the product-variety externality are negative externalities.
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True/False
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Multiple Choice
A) industrial products.
B) homogeneous products.
C) consumer goods for which there are no close substitutes.
D) highly-differentiated consumer goods.
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Multiple Choice
A) there are only a few sellers.
B) each firm takes the price of its product as given.
C) firms can enter or exit the market without restrictions.
D) each firm produces a product that is essentially identical to the products of other firms in the market.
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Multiple Choice
A) creates desires that otherwise might not exist.
B) enhances competition.
C) benefits television viewers who enjoy tv commercials.
D) All of the above are correct.
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Multiple Choice
A) perfect competition only
B) perfect competition and monopolistic competition only
C) perfect competition,monopolistic competition,and monopoly
D) The answer cannot be determined without knowing whether the market is in the long run or short run.
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Multiple Choice
A) there are too few firms to reach an efficient level of production.
B) firms do not operate at the output that minimizes average costs.
C) more advertising is needed to inform customers about product differences.
D) consumers do not have enough choice among the product varieties available.
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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.
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True/False
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Multiple Choice
A) concede that advertising increases firms' market power.
B) concede that advertising makes entry by new firms more difficult.
C) contend that firms use advertising to provide useful information to consumers.
D) All of the above are correct.
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True/False
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True/False
Correct Answer
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Multiple Choice
A) The monopolistically competitive firm advertises.
B) The monopolistically competitive firm produces a quantity of output that falls short of the socially optimal level.
C) Monopolistic competition features many buyers.
D) Monopolistic competition features many sellers.
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Multiple Choice
A) Industry A
B) Industry B
C) Industry C
D) Industry D
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Multiple Choice
A) ban the use of brand names.
B) not enforce the trademarks that companies use to identify their products.
C) vigorously enforce the trademarks that companies use to identify their products.
D) tax companies whose products have brand names in proportion to how much consumers recognize their products.
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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) product-variety externality,which harms producers.
B) product-variety externality,which benefits producers.
C) business-stealing externality,which harms producers.
D) business-stealing externality,which benefits producers.
Correct Answer
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