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If "too much choice" is a problem for consumers,it would occur in which market structure(s) ?


A) perfect competition
B) monopoly
C) monopolistic competition
D) perfect competition and monopolistic competition

E) A) and C)
F) A) and B)

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In the short run,a firm operating in a monopolistically competitive market can earn


A) positive economic profits.
B) economic losses.
C) zero economic profits.
D) All of the above are possible.

E) B) and C)
F) A) and D)

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When the loss from a business-stealing externality exceeds the gain from a product-variety externality,


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.

E) B) and C)
F) A) and B)

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With respect to monopolistic competition,


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.

E) B) and C)
F) A) and B)

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If advertising decreases the elasticity of demand for specific brand names of hard liquor,we would expect firms to be able to charge a larger markup over marginal cost.

A) True
B) False

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Firms that spend the greatest percentage of their revenue on advertising tend to be firms that sell


A) industrial products.
B) homogeneous products.
C) consumer goods for which there are no close substitutes.
D) highly-differentiated consumer goods.

E) C) and D)
F) None of the above

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In a monopolistically competitive market,


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.

E) B) and D)
F) B) and C)

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Critics of advertising argue that advertising


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.

E) C) and D)
F) B) and C)

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Consider monopoly,monopolistic competition,and perfect competition.In which of these three market structures does a profit-maximizing firm experience zero economic profit?


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.

E) A) and C)
F) None of the above

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The traditional view of monopolistic competition holds that this type of industrial structure is inefficient because


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.

E) A) and D)
F) C) and D)

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The lower the concentration ratio,the


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.

E) All of the above
F) C) and D)

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Brand names are rarely used to convey information about product quality.

A) True
B) False

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Defenders of advertising


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.

E) All of the above
F) B) and C)

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Monopolistic competition is characterized by a few sellers offering similar products,whereas oligopoly is characterized by many sellers offering differentiated products.

A) True
B) False

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Oligopoly is characterized by a few sellers offering similar products,whereas monopolistic competition is characterized by many sellers offering differentiated products.

A) True
B) False

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Which of the following is unique to a monopolistically competitive firm when compared to an oligopoly?


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.

E) None of the above
F) A) and D)

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Table 16-2 The following table shows the total output produced by the top six firms as well as the total industry output for each industry. Table 16-2 The following table shows the total output produced by the top six firms as well as the total industry output for each industry.    -Refer to Table 16-2.Which industry has the lowest concentration ratio? A)  Industry A B)  Industry B C)  Industry C D)  Industry D -Refer to Table 16-2.Which industry has the lowest concentration ratio?


A) Industry A
B) Industry B
C) Industry C
D) Industry D

E) None of the above
F) C) and D)

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Edward Chamberlin argued that governments should


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.

E) C) and D)
F) A) and B)

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Monopolistically competitive markets may be socially inefficient because


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.

E) A) and B)
F) A) and C)

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Scenario 16-1 Vacation Inns of America (VIA) has recently announced intentions to build a new hotel/resort complex in Myrtle Beach,South Carolina.Assume that the hotel/resort market in Myrtle Beach is characterized by monopolistic competition. -Refer to Scenario 16-1.As a result of the new VIA hotel/resort,existing hotels,motels,and lodging facilities in Myrtle Beach are likely to experience a


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.

E) C) and D)
F) A) and B)

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