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Scenario 15-2 A monopoly firm maximizes its profit by producing Q = 500 units of output.At that level of output,its marginal revenue is $30,its average revenue is $60,and its average total cost is $34. -Refer to Scenario 15-2.The firm's profit-maximizing price is


A) $30.
B) between $30 and $34.
C) between $34 and $60.
D) $60.

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

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The first major piece of antitrust legislation was the


A) Clayton Act.
B) Reagan-Bush Act.
C) Sherman Act.
D) Clinton-Gore Act.

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

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In the majority of cases where there is a natural monopoly,the U.S.government usually deals with the problem


A) by splitting the natural monopoly into smaller companies.
B) through regulation.
C) by turning the natural monopoly into a public enterprise.
D) by doing nothing.

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

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Figure 15-8 Figure 15-8   -Refer to Figure 15-8.The monopolist's maximum profit A)  is $800. B)  is $1,000. C)  is $1,250. D)  cannot be determined from the diagram. -Refer to Figure 15-8.The monopolist's maximum profit


A) is $800.
B) is $1,000.
C) is $1,250.
D) cannot be determined from the diagram.

E) None of the above
F) All of the above

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Scenario 15-3 Suppose a monopolist has a demand curve that can be expressed as P=90-Q.The monopolist's marginal revenue curve can be expressed as MR=90-2Q.The monopolist has constant marginal costs and average total costs of $10. -Refer to Scenario 15-3.The profit-maximizing monopolist will have a deadweight loss of


A) $6,400.
B) $3,200.
C) $1,600.
D) $800.

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

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The following table gives information on the price,quantity,and total cost of production for a monopolist.What is the profit-maximizing price? The following table gives information on the price,quantity,and total cost of production for a monopolist.What is the profit-maximizing price?   A)  $5 B)  $4 C)  $3 D)  $2


A) $5
B) $4
C) $3
D) $2

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

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A firm cannot price discriminate if it


A) has perfect information about consumer demand.
B) operates in a competitive market.
C) faces a downward-sloping demand curve.
D) is regulated by the government.

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

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In many countries,the government chooses to "internalize" the monopoly by owning monopoly providers of goods and services.(In some cases these firms are "nationalized," and the government actually buys or confiscates firms that operate in monopoly markets).What would be the advantages and disadvantages of such an approach to ensure that the "best interest of society" is promoted in these markets? Explain your answer.

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As long as the government "owner" pursue...

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Table 15-3 George has the following demand curve for selling vegemite sandwiches.Assume that George has a marginal cost of $3 per unit. Table 15-3 George has the following demand curve for selling vegemite sandwiches.Assume that George has a marginal cost of $3 per unit.    -Refer to Table 15-3.What is George's profit-maximizing price? A)  $2 B)  $4 C)  $6 D)  $8 -Refer to Table 15-3.What is George's profit-maximizing price?


A) $2
B) $4
C) $6
D) $8

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

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The government may choose to do nothing to reduce monopoly inefficiency because the "fix" may be worse than the problem.

A) True
B) False

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Figure 15-12 Figure 15-12   -Refer to Figure 15-12.If the monopoly firm is not allowed to price discriminate,then consumer surplus amounts to A)  $0. B)  $1,562.50. C)  $3,125. D)  $6,250. -Refer to Figure 15-12.If the monopoly firm is not allowed to price discriminate,then consumer surplus amounts to


A) $0.
B) $1,562.50.
C) $3,125.
D) $6,250.

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

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Perfect price discrimination describes a situation in which the monopolist


A) knows the exact willingness to pay of each of its customers.
B) charges exactly two different prices to exactly two different groups of customers.
C) maximizes consumer surplus.
D) experiences a zero economic profit.

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

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Economic welfare is generally measured by Economic welfare is generally measured by   A)  (i) and (ii) only B)  (ii) and (iii) only C)  (ii) only D)  (i) ,(ii) ,and (iii)


A) (i) and (ii) only
B) (ii) and (iii) only
C) (ii) only
D) (i) ,(ii) ,and (iii)

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

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For a firm to price discriminate,


A) it must be a natural monopoly.
B) it must be regulated by the government.
C) it must have some market power.
D) consumers must tell the firm what they are willing to pay for the product.

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

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Deadweight loss


A) measures monopoly inefficiency.
B) exceeds monopoly profits.
C) equals monopoly profits.
D) equals monopoly revenues minus profits.

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

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Figure 15-11 Figure 15-11   -Refer to Figure 15-11.If the monopoly firm is not allowed to price discriminate,then consumer surplus amounts to A)  $0. B)  $500. C)  $1,000. D)  $2,000. -Refer to Figure 15-11.If the monopoly firm is not allowed to price discriminate,then consumer surplus amounts to


A) $0.
B) $500.
C) $1,000.
D) $2,000.

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

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Monopoly pricing prevents some mutually beneficial trades from taking place.These unrealized mutually beneficial trades are


A) of little concern to society.
B) a deadweight loss to society.
C) a sunk cost to society.
D) also observed in competitive markets.

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

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Table 15-6 Dreher's Designer Shirt Company,a monopolist,has the following cost and revenue information.Assume that Dreher's is able to engage in perfect price discrimination. Table 15-6 Dreher's Designer Shirt Company,a monopolist,has the following cost and revenue information.Assume that Dreher's is able to engage in perfect price discrimination.    -Refer to Table 15-6.If the monopolist can engage in perfect price discrimination,what is the total revenue when 3 shirts are sold? A)  $140 B)  $420 C)  $450 D)  $620 -Refer to Table 15-6.If the monopolist can engage in perfect price discrimination,what is the total revenue when 3 shirts are sold?


A) $140
B) $420
C) $450
D) $620

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

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Customers who purchase a book from Dave's Bookstore are charged 20% more than customers who purchase the same book from the Dave's Bookstore website.This is an example of


A) perfect price discrimination.
B) price discrimination.
C) deadweight loss.
D) socially inefficient output.

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

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A monopolist will choose to increase output when


A) market price increases.
B) at all levels of output,marginal cost increases.
C) at the present level of output,marginal revenue exceeds marginal cost.
D) the demand curve shifts to the left.

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

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