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When a monopolist decreases the price of its good, consumers


A) continue to buy the same amount.
B) buy more.
C) buy less.
D) may buy more or less, depending on the price elasticity of demand.

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

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Price discrimination is prohibited by antitrust laws.

A) True
B) False

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Figure 15-21 Figure 15-21   -Refer to Figure 15-21. What is the price and quantity for this natural monopolist under socially optimal pricing? A) A and J B) E and J C) F and K D) H and L -Refer to Figure 15-21. What is the price and quantity for this natural monopolist under socially optimal pricing?


A) A and J
B) E and J
C) F and K
D) H and L

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

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Which of the following is an example of a barrier to entry? (i) A key resource is owned by a single firm. (ii) The costs of production make a single producer more efficient than a large number of producers. (iii) The government has given the existing monopolist the exclusive right to produce the good.


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

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

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Figure 15-2 Figure 15-2   -Refer to Figure 15-2. If the firm profit-maximizes, how much profit will it earn? -Refer to Figure 15-2. If the firm profit-maximizes, how much profit will it earn?

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Table 15-11 The following table shows quantity, price, and marginal cost information for a monopoly: Table 15-11 The following table shows quantity, price, and marginal cost information for a monopoly:   -Refer to Table 15-11. What would be the firm's marginal revenue at the profit-maximizing level of output? A) $7 B) $6 C) $5 D) $1 -Refer to Table 15-11. What would be the firm's marginal revenue at the profit-maximizing level of output?


A) $7
B) $6
C) $5
D) $1

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

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Scenario 15-9 Suppose executives at an art museum know that 100 adults are willing to pay $12 for admission to the museum on a weekday. Suppose the executives also know that 200 students are willing to pay $8 for admission on a weekday. The cost of operating the museum on a weekday is $2,000. -Refer to Scenario 15-9. How much profit will the museum earn if it charges all customers $8 for admission?


A) $200
B) $400
C) $800
D) $2,400

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

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Price discrimination is a rational strategy for a profit-maximizing monopolist when


A) the monopolist finds itself able to produce only limited quantities of output.
B) consumers are unable to be segmented into identifiable markets.
C) the monopolist wishes to increase the deadweight loss that results from profit-maximizing behavior.
D) there is no opportunity for arbitrage across market segments.

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

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When a certain monopoly sets its price at $8 it sells 64 units. When the monopoly sets its price at $10 it sells 60 units. The marginal revenue for the firm over this range is


A) $11.
B) $22.
C) $33.
D) $44.

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

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Table 15-7 Sally owns the only shoe store in town. She has the following cost and revenue information. Table 15-7 Sally owns the only shoe store in town. She has the following cost and revenue information.   -Refer to Table 15-7. What is the total variable cost of production when Sally produces six pairs of shoes? A) $100 B) $295 C) $600 D) $620 -Refer to Table 15-7. What is the total variable cost of production when Sally produces six pairs of shoes?


A) $100
B) $295
C) $600
D) $620

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

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One method used to control the ability of firms to capture monopoly profit in the United States is through


A) government purchase of products produced by monopolists.
B) government distribution of a monopolist's excess production.
C) enforcement of antitrust laws.
D) regulation of firms in highly competitive markets.

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

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Because monopoly firms do not have to compete with other firms, the outcome in a market with a monopoly


A) is often not in the best interest of society.
B) maximizes total economic well-being.
C) is efficient.
D) benefits consumers more so than the producer.

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

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State two examples of government-created monopolies.

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patents
co...

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Figure 15-11 Figure 15-11   -Refer to Figure 15-11. Which area represents the deadweight loss from monopoly? A) J B) H C) A+B+C+D+F+I+J+H D) J+H -Refer to Figure 15-11. Which area represents the deadweight loss from monopoly?


A) J
B) H
C) A+B+C+D+F+I+J+H
D) J+H

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

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Figure 15-8 Figure 15-8   -Refer to Figure 15-8. What is the area of deadweight loss? A) the rectangle (A-C) *X B) the triangle 1/2[(A-C) *(Y-X) ] C) the triangle 1/2[(A-B) *(Y-X) ] D) the rectangle (A-C) *X plus the triangle 1/2[(A-C) *(Y-X) ] -Refer to Figure 15-8. What is the area of deadweight loss?


A) the rectangle (A-C) *X
B) the triangle 1/2[(A-C) *(Y-X) ]
C) the triangle 1/2[(A-B) *(Y-X) ]
D) the rectangle (A-C) *X plus the triangle 1/2[(A-C) *(Y-X) ]

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

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Which of the following is not a reason for the existence of a monopoly?


A) sole ownership of a key resource
B) patents
C) copyrights
D) diseconomies of scale

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

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Table 15-6 A monopolist faces the following demand curve: Table 15-6 A monopolist faces the following demand curve:   -Refer to Table 15-6. Suppose the monopolist has total fixed costs equal to $5 and a variable cost equal to $4 per unit for all units produced. What is the profit-maximizing price? A) $6 B) $9 C) $12 D) $15 -Refer to Table 15-6. Suppose the monopolist has total fixed costs equal to $5 and a variable cost equal to $4 per unit for all units produced. What is the profit-maximizing price?


A) $6
B) $9
C) $12
D) $15

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

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Table 15-4 A monopolist faces the following demand curve: Table 15-4 A monopolist faces the following demand curve:   -Refer to Table 15-4. If the monopolist increases production from 7.5 to 10 units, what is its marginal revenue? A) $12.50 B) $5 C) -$5 D) -$12.50 -Refer to Table 15-4. If the monopolist increases production from 7.5 to 10 units, what is its marginal revenue?


A) $12.50
B) $5
C) -$5
D) -$12.50

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

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One problem with regulating a monopolist on the basis of cost is that


A) by focusing on costs, the regulators ignore profits.
B) it does not provide an incentive for the monopolist to reduce its cost.
C) a monopolist's costs, by definition, are higher than costs of perfectly competitive firms.
D) a monopolist is still able to generate excessive economic profits.

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

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