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The regulation of natural monopolies is common in the:


A) tap water industry.
B) electricity industry.
C) natural gas industry.
D) Regulation is common in all of these industries.

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

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Government regulations:


A) always seek to increase competition.
B) sometimes protect monopoly power in certain industries.
C) never protect monopoly rights.
D) usually are ineffective.

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

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In the real world:


A) perfect price discrimination is impossible.
B) businesses can easily identify different groups' willingness to pay,so price discrimination is prevalent in every market.
C) price discrimination is practiced less today than it was in the mid-1900s.
D) price discrimination has only been observed where monopolies are present.

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

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One barrier to entry into a monopoly market is:


A) a natural monopoly.
B) commonplace inputs.
C) bulk buying.
D) price gouging.

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

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A natural monopolist that sets prices equal to marginal cost will:


A) set a price below average total costs.
B) be efficient.
C) incur losses.
D) All of these statements are true.

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

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Public policy responses to a monopoly:


A) aim to break up existing monopolies.
B) prevent new monopolies from forming.
C) ease the effect of monopoly power on consumers.
D) All of these statements are true.

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

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The equilibrium price and quantity in a monopoly market:


A) is efficient.
B) is the same as a perfectly competitive market.
C) causes a loss of total surplus.
D) causes no welfare costs.

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

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Monopoly power in a market causes:


A) monopolists to profit.
B) consumers to lose.
C) surplus to be lost.
D) All of these statements are true.

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

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For a monopolist,the quantity effect:


A) is the increase in revenues from selling a greater quantity at a lower price.
B) is the decrease in revenues from selling a greater quantity at a lower price.
C) is always outweighed by the price effect.
D) always outweighs the price effect.

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

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At any quantity of output below the intersection of the marginal revenue and marginal cost curves:


A) MR is higher than MC.
B) MC is higher than MR.
C) ATC is lower than AVC.
D) the firm would lose profits producing the units.

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

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A government-owned monopoly is more likely to:


A) provide a greater quantity of output than a private one.
B) provide output at a lower price than a private one.
C) serve public interest than maximize profit.
D) All of these statements are true.

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

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The monopolist's cost curves differ from those of a perfectly competitive firm in that the:


A) marginal cost curve is downward sloping instead of flat.
B) average total cost curve is not necessarily minimized where it crosses marginal cost.
C) average variable cost in no longer equal to marginal cost.
D) The cost curves are the same for a firm regardless of market structure.

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

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A consequence of a publicly owned natural monopoly is:


A) the loss of the profit motive.
B) an increase in the motivation to improve efficiency.
C) increased public pressure to reduce costs.
D) reduced chance to remain open longer than political terms of office.

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

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This table represents the revenues faced by a monopolist. This table represents the revenues faced by a monopolist.   Using the information in the table shown,the average revenue for 5 units is: A) $600 B) $300 C) $3,000 D) $120 Using the information in the table shown,the average revenue for 5 units is:


A) $600
B) $300
C) $3,000
D) $120

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

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The regulation of natural monopolies is common in which of the following industries?


A) Electricity
B) Oil
C) Tobacco
D) Alcohol

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

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One way a government might protect monopoly rights is by:


A) protecting intellectual property rights.
B) subsidizing a state-owned entity.
C) making it illegal to enter an industry.
D) All of these are ways to protect monopoly rights.

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

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For a monopolist,at the profit-maximizing level of output:


A) price is greater than average revenue.
B) average revenue is greater than marginal cost.
C) marginal cost is greater than price.
D) None of these statements is true.

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

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A monopolist can maximize profits by:


A) selling as much as he can produce.
B) producing at the level of output at which MR = 0.
C) following the same rules as a perfectly competitive firm.
D) None of these statements is true.

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

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This table represents the revenues faced by a monopolist. This table represents the revenues faced by a monopolist.   Using the information in the table shown,the marginal revenue for the 3<sup>rd</sup> unit is: A) $600 B) $100 C) $800 D) $500 Using the information in the table shown,the marginal revenue for the 3rd unit is:


A) $600
B) $100
C) $800
D) $500

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

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A monopoly:


A) has no competition at all.
B) has complete market control.
C) restricts output to maximize profits.
D) All of these statements are true.

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

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