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A monopolist produces an output level where marginal revenue equals marginal cost and charges a price where marginal cost equals average total cost.

A) True
B) False

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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 earn profits of


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

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

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The deadweight loss for a monopolist equals one-half of its profits for any given level of output.

A) True
B) False

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A monopolist produces


A) more than the socially efficient quantity of output but at a higher price than in a competitive market.
B) less than the socially efficient quantity of output but at a higher price than in a competitive market.
C) the socially efficient quantity of output but at a higher price than in a competitive market.
D) possibly more or possibly less than the socially efficient quantity of output,but definitely at a higher price than in a competitive market.

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

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A monopolist faces the following demand curve: A monopolist faces the following demand curve:   The monopolist has total fixed costs of $60 and has a constant marginal cost of $15.What is the profit-maximizing price? A)  $4 B)  $39 C)  $36 D)  $42 The monopolist has total fixed costs of $60 and has a constant marginal cost of $15.What is the profit-maximizing price?


A) $4
B) $39
C) $36
D) $42

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

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Table 15-2 Dreher's Designer Shirt Company,a monopolist,has the following cost and revenue information. Table 15-2 Dreher's Designer Shirt Company,a monopolist,has the following cost and revenue information.    -Refer to Table 15-2.Which of the following quantities will achieve the maximum profit? A)  3 B)  4 C)  6 D)  7 -Refer to Table 15-2.Which of the following quantities will achieve the maximum profit?


A) 3
B) 4
C) 6
D) 7

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

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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.

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

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When regulators use a marginal-cost pricing strategy to regulate a natural monopoly,the regulated monopoly


A) will experience a loss.
B) will experience a price below average total cost.
C) may rely on a government subsidy to remain in business.
D) All of the above are correct.

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

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The collection of statutes aimed at curbing monopoly power is called


A) the 14th amendment.
B) the Clayton Act.
C) the Sherman Act.
D) antitrust law.

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

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Table 15-2 Dreher's Designer Shirt Company,a monopolist,has the following cost and revenue information. Table 15-2 Dreher's Designer Shirt Company,a monopolist,has the following cost and revenue information.    -Refer to Table 15-2.What is the average revenue when 7 shirts are sold? A)  $40 B)  $90 C)  $100 D)  $700 -Refer to Table 15-2.What is the average revenue when 7 shirts are sold?


A) $40
B) $90
C) $100
D) $700

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

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Which of the following is an example of a barrier to entry?


A) Tom charges a higher price than his competitors for his house-painting services.
B) Dick obtains a copyright for the new computer game that he invented.
C) Harry offers free concerts on Sunday afternoons as a form of advertising.
D) Larry charges a lower price than his competitors for his lawn-mowing services.

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

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If a profit-maximizing monopolist faces a downward-sloping market demand curve,its


A) average revenue is less than the price of the product.
B) average revenue is less than marginal revenue.
C) marginal revenue is less than the price of the product.
D) marginal revenue is greater than the price of the product.

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

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By selling hardcover books to die-hard fans and paperback books to less enthusiastic readers,the publisher is able to price discriminate and raise its profits.

A) True
B) False

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Even with market power,monopolists cannot achieve any level of profit they desire because they will sell lower quantities at higher prices.

A) True
B) False

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Table 15-1 Table 15-1    -Refer to Table 15-1.When 4 units of output are produced and sold,what is average revenue? A)  17 B)  21 C)  23 D)  26 -Refer to Table 15-1.When 4 units of output are produced and sold,what is average revenue?


A) 17
B) 21
C) 23
D) 26

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

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A monopolist faces the following demand curve: A monopolist faces the following demand curve:   The monopolist has total fixed costs of $40 and a constant marginal cost of $5.At the profit-maximizing level of output,the monopolist's profit is A)  $88. B)  $8. C)  $6. D)  We do not have enough information to determine profit. The monopolist has total fixed costs of $40 and a constant marginal cost of $5.At the profit-maximizing level of output,the monopolist's profit is


A) $88.
B) $8.
C) $6.
D) We do not have enough information to determine profit.

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

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Policymakers are discussing various proposals regarding how to deal with natural monopolies.Senator Huff wants to regulate natural monopolies by equating price with average total cost.Huff contends that such a policy will ensure that monopolies make every effort to reduce costs.Senator Puff wants the government to own natural monopolies.Puff argues that government-owned monopolies usually do a better job of holding down costs than privately owned monopolies.Which senator's argument is correct?


A) Senator Huff
B) Senator Puff
C) both senators
D) neither senator

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

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A monopolist's supply curve is horizontal.

A) True
B) False

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The fundamental cause of monopolies is barriers to entry.

A) True
B) False

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Figure 15-5 Figure 15-5   -Refer to Figure 15-5.A profit-maximizing monopoly's total revenue is equal to A)  P4 x Q3. B)  P5 x Q1. C)  P3 <sub> </sub>x Q4. D)  (P4-P2) x Q3. -Refer to Figure 15-5.A profit-maximizing monopoly's total revenue is equal to


A) P4 x Q3.
B) P5 x Q1.
C) P3 x Q4.
D) (P4-P2) x Q3.

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

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