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Under which of the following situations would a monopolist increase profits by lowering price (and increasing output) ?


A) if it discovered that it was producing where MC = MR
B) if it discovered that it was producing where its MC curve intersects its demand curve
C) if it discovered that it was producing where MC < MR
D) under none of these circumstances because a monopolist would never lower price

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

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  Refer to the diagrams. Firm A is a A) pure competitor, and Firm B is a pure monopoly. B) pure competitor, as is Firm B. C) pure monopoly, and Firm B is a pure competitor. D) pure monopoly, as is Firm B. Refer to the diagrams. Firm A is a


A) pure competitor, and Firm B is a pure monopoly.
B) pure competitor, as is Firm B.
C) pure monopoly, and Firm B is a pure competitor.
D) pure monopoly, as is Firm B.

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

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  Refer to the provided graph for an industry. If the industry was initially a monopoly, but the monopolist was broken up into a large number of small, purely competitive firms and production cost-curves remained unchanged, then market price and industry output would be A) P₃ and Q₁. B) P₁ and Q₃. C) P₂ and Q₂. D) P₁ and Q₁. Refer to the provided graph for an industry. If the industry was initially a monopoly, but the monopolist was broken up into a large number of small, purely competitive firms and production cost-curves remained unchanged, then market price and industry output would be


A) P₃ and Q₁.
B) P₁ and Q₃.
C) P₂ and Q₂.
D) P₁ and Q₁.

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

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If profits are maximized (or losses minimized) , which of the following conditions is common to both unregulated monopoly and pure competition?


A) MC = P
B) MC = ATC
C) MR = MC
D) P = MR

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

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"Price maker" means that a monopoly can decide whatever price it wants to, in order to sell a specific given quantity of its product.

A) True
B) False

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  Refer to the diagram for a nondiscriminating monopolist. At output Q production will be unprofitable. Refer to the diagram for a nondiscriminating monopolist. At output Q production will be unprofitable.

A) True
B) False

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Suppose that a pure monopolist can sell 9 units of output at $12 per unit and 10 units at $11.50 per unit. For the monopolist to profitably produce and sell the tenth unit of output, its marginal cost must be anywhere at or below


A) $12.
B) $11.50.
C) $9.00.
D) $7.00.

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

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Barriers to entering an industry


A) encourage allocative efficiency.
B) encourage productive efficiency.
C) are the basis for monopoly.
D) apply only to purely monopolistic industries.

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

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Under which of the following conditions would a profit-maximizing monopolist necessarily raise price?


A) if product demand was price-elastic
B) if marginal revenue is positive
C) if marginal revenue was greater than marginal cost
D) if marginal cost was greater than marginal revenue

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

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  Refer to the graph, which shows a total revenue curve for a monopolist. If total revenue falls as output expands, marginal revenue is A) positive. B) negative. C) zero. D) greater than demand at that output level. Refer to the graph, which shows a total revenue curve for a monopolist. If total revenue falls as output expands, marginal revenue is


A) positive.
B) negative.
C) zero.
D) greater than demand at that output level.

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

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If a nondiscriminating pure monopolist decides to sell one more unit of output, the marginal revenue associated with that unit will be


A) equal to its price.
B) the price at which that unit is sold less the price reductions that apply to all other units of output.
C) the price at which that unit is sold plus the price increases that apply to all other units of output.
D) indeterminate unless marginal cost data are known.

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

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A monopolist sells 6 units of a product per day at a unit price of $15. If it lowers the price to $14, its total revenue increases by $22. This implies that its sales quantity increases by


A) 4 units per day.
B) 3 units per day.
C) 2 units per day.
D) 1 unit per day.

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

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Pure monopolists may obtain economic profits in the long run because


A) of advertising.
B) marginal revenue is constant as sales increase.
C) of barriers to entry.
D) of rising average fixed costs.

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

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Suppose that a pure monopolist can sell 20 units of output at $10 per unit and 21 units at $9.75 per unit. The marginal revenue of the 21st unit of output is


A) $9.75.
B) $204.75
C) $4.75.
D) $0.25.

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

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In an unregulated monopoly at equilibrium, the output level is higher than the economically efficient level.

A) True
B) False

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The table shows the relationship between output, total costs, and total revenue for a pure monopoly. The table shows the relationship between output, total costs, and total revenue for a pure monopoly.   Within which of the following ranges of output will the firm earn maximum economic profits? A) 50 to 60 units B) 60 to 70 units C) 70 to 80 units D) 80 to 90 units Within which of the following ranges of output will the firm earn maximum economic profits?


A) 50 to 60 units
B) 60 to 70 units
C) 70 to 80 units
D) 80 to 90 units

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

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In what ways do the demand schedules for a purely competitive firm and a pure monopolist differ? What significance does this have for the price-output behavior of each?

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The purely competitive seller faces a pe...

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Which phrase would be most characteristic of pure monopoly?


A) close substitutes
B) efficient advertiser
C) price taker
D) sole seller

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

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  The graphs represent the demand for use of a local golf course for which there is no significant competition. (It has a local monopoly.) P denotes the price of a round of golf, and Q is the quantity of rounds  sold  each day. If the left graph represents the demand during weekdays and the right graph the weekend demand, this profit-maximizing golf course should A) charge $9 for each round, regardless of the day of the week. B) charge $7 for each round, regardless of the day of the week. C) charge $7 for each round on weekdays and $10 during the weekend. D) charge $9 for each round on weekdays and $10 during the weekend. The graphs represent the demand for use of a local golf course for which there is no significant competition. (It has a local monopoly.) P denotes the price of a round of golf, and Q is the quantity of rounds "sold" each day. If the left graph represents the demand during weekdays and the right graph the weekend demand, this profit-maximizing golf course should


A) charge $9 for each round, regardless of the day of the week.
B) charge $7 for each round, regardless of the day of the week.
C) charge $7 for each round on weekdays and $10 during the weekend.
D) charge $9 for each round on weekdays and $10 during the weekend.

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

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  Refer to the graph, which shows a total revenue curve for a monopolist. The firm's marginal revenue curve must be A) downsloping. B) constant. C) upsloping. D) U-shaped. Refer to the graph, which shows a total revenue curve for a monopolist. The firm's marginal revenue curve must be


A) downsloping.
B) constant.
C) upsloping.
D) U-shaped.

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

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