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The deadweight loss associated with a monopoly occurs because the monopolist


A) maximizes profits.
B) produces an output level less than the socially optimal level.
C) produces an output level greater than the socially optimal level.
D) equates marginal revenue with marginal cost.

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Give some examples of the benefits and costs of antitrust laws.

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Benefits include promoting com...

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Some companies merge in order to lower costs through efficient joint production.

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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 produces 5 units, what is its average revenue? A)  $100 B)  $20 C)  $5 D)  $4 -Refer to Table 15-4. If the monopolist produces 5 units, what is its average revenue?


A) $100
B) $20
C) $5
D) $4

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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.

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Scenario 15-5 An airline knows that there are two types of travelers: business travelers and vacationers. For a particular flight, there are 100 business travelers who will pay $600 for a ticket while there are 50 vacationers who will pay $300 for a ticket. There are 150 seats available on the plane. Suppose the cost to the airline of providing the flight is $20,000, which includes the cost of the pilots, flight attendants, fuel, etc. -Refer to Scenario 15-5. How much profit will the airline earn if it sets the price of each ticket at $300?


A) -$15,000
B) -$5,000
C) $25,000
D) $45,000

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In reality, perfect price discrimination is


A) used by about 75 percent of all monopolies.
B) used by about 50 percent of all monopolies.
C) seldom used by monopolies because it leads to lower profits.
D) rarely possible.

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Reduced competition through merging of companies will raise social welfare


A) if the social cost from the synergies exceeds the benefit of increased market power.
B) if the benefit from the synergies exceeds the social cost of increased market power.
C) always.
D) never.

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Competitive firms differ from monopolies in which of the following ways? i) Competitive firms do not have to worry about the price effect lowering their total revenue. Ii) Marginal revenue for a competitive firm equals price, while marginal revenue for a monopoly is less than the price it is able to charge. Iii) Monopolies must lower their price in order to sell more of their product, while competitive firms do not.


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

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A monopolist produces where P = MC = MR.

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Figure 15-4 Figure 15-4   -Refer to Figure 15-4. The marginal revenue curve for a monopoly firm is depicted by curve A)  A. B)  B. C)  C. D)  D. -Refer to Figure 15-4. The marginal revenue curve for a monopoly firm is depicted by curve


A) A.
B) B.
C) C.
D) D.

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Authors are allowed to be monopolists in the sale of their books in order to


A) promote a society in which people think for themselves and learn from whichever books they please.
B) correct for the negative externalities that the Internet and television impose.
C) satisfy literary advocacy groups that exercise their lobbying power.
D) None of the above is correct.

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Antitrust laws allow the government to


A) collect revenues through the antitrust tax.
B) break up companies.
C) purchase privately-held companies through eminent domain.
D) All of the above are correct.

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Scenario 15-6 The concert promoters of a heavy-metal band, WeR2Loud, know that there are two types of concert-goers: die- hard fans and casual fans. For a particular WeR2Loud concert, there are 1,000 die-hard fans who will pay $150 for a ticket and 500 casual fans who will pay $50 for a ticket. There are 1,500 seats available at the concert venue. Suppose the cost of putting on the concert is $50,000, which includes the cost of the band, lighting, security, etc. -Refer to Scenario 15-6. How much profit will the concert promoters earn if they engage in price discrimination?


A) $100,000
B) $125,000
C) $150,000
D) $175,000

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Table 15-10 The monopolist faces the following demand curve: Table 15-10 The monopolist faces the following demand curve:    -Refer to Table 15-10. If the monopolist has total fixed costs of $40 and a constant marginal cost of $5, what is the profit-maximizing level of output? A)  7 units B)  16 units C)  23 units D)  31 units -Refer to Table 15-10. If the monopolist has total fixed costs of $40 and a constant marginal cost of $5, what is the profit-maximizing level of output?


A) 7 units
B) 16 units
C) 23 units
D) 31 units

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Figure 15-4 Figure 15-4   -Refer to Figure 15-4. If the monopoly firm is currently producing Q3 units of output, then a decrease in output will necessarily cause profit to A)  remain unchanged. B)  decrease. C)  increase as long as the new level of output is at least Q2. D)  increase as long as the new level of output is at least Q1. -Refer to Figure 15-4. If the monopoly firm is currently producing Q3 units of output, then a decrease in output will necessarily cause profit to


A) remain unchanged.
B) decrease.
C) increase as long as the new level of output is at least Q2.
D) increase as long as the new level of output is at least Q1.

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Allowing an inventor to have the exclusive rights to market her new invention will lead to i) a product that is priced higher than it would be without the exclusive rights. Ii) desirable behavior in the sense that inventors are encouraged to invent. Iii) higher profits for the inventor.


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

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If a monopolist is able to perfectly price discriminate,


A) consumer surplus is always increased.
B) total surplus is always decreased.
C) consumer surplus and deadweight losses are transformed into monopoly profits.
D) the price effect dominates the output effect on monopoly revenue.

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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 produces 10 units, what is its average revenue? A)  $100 B)  $15 C)  $10 D)  $1 -Refer to Table 15-4. If the monopolist produces 10 units, what is its average revenue?


A) $100
B) $15
C) $10
D) $1

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Figure 15-22 Figure 15-22   -Refer to Figure 15-22. How much consumer surplus results if this single-price monopolist profit-maximizes? -Refer to Figure 15-22. How much consumer surplus results if this single-price monopolist profit-maximizes?

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