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One way that public policy encourages cooperation among oligopolists is through antitrust law.

A) True
B) False

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The practice of selling a product to retailers and requiring the retailers to charge a specific price for the product is called


A) fixed retail pricing.
B) resale price maintenance.
C) cost plus pricing.
D) unfair trade.

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

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Table 17-14 Table 17-14   -Refer to Table 17-14.If player A chooses his/her best strategy,player B should A) choose right and earn a payoff of 2. B) choose right and earn a payoff of 3. C) choose left and earn a payoff of 1. D) choose left and earn a payoff of 0. -Refer to Table 17-14.If player A chooses his/her best strategy,player B should


A) choose right and earn a payoff of 2.
B) choose right and earn a payoff of 3.
C) choose left and earn a payoff of 1.
D) choose left and earn a payoff of 0.

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

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An oligopolist will increase production if the output effect is


A) less than the price effect.
B) equal to the price effect.
C) greater than the price effect.
D) The oligopolist never has an incentive to increase production.

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

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For a firm,strategic interactions with other firms in the market become more important as the number of firms in the market becomes larger.

A) True
B) False

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A dominant strategy is a strategy that is best for a player in a game regardless of the strategies chosen by the other players.

A) True
B) False

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If a certain market were a monopoly,then the monopolist would maximize its profit by producing 1,000 units of output.If,instead,that market were a duopoly,then which of the following outcomes would be most likely if the duopolists successfully collude?


A) Each duopolist produces 1,000 units of output.
B) Each duopolist produces 600 units of output.
C) One duopolist produces 400 units of output and the other produces 600 units of output.
D) One duopolist produces 800 units of output and the other produces 400 units of output.

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

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Explain the practice of tying and discuss why it is controversial.

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Tying is the practice of bundling goods ...

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A tit-for-tat strategy,in a repeated game,is one in which a player starts by cooperating and then does whatever the other player did last time.

A) True
B) False

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A lack of cooperation by oligopolists trying to maintain monopoly profits


A) is desirable for society as a whole.
B) is not desirable for society as a whole.
C) may or may not be desirable for society as a whole.
D) is not a concern due to antitrust laws.

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

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Scenario 17-1.Assume that the countries of Irun and Urun are the only two producers of crude oil.Further assume that both countries have entered into an agreement to maintain certain production levels in order to maximize profits.In the world market for oil,the demand curve is downward sloping. -Refer to Scenario 17-1.As long as the combined level of output is less than the Nash equilibrium level,both Irun and Urun have the individual incentive to


A) hold production constant.
B) decrease production.
C) increase production.
D) increase price.

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

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Table 17-9  Price  Quantity  Total  Revenues 700065100650060200120005530016500504002000045500225004060024000357002450030800240002590022500201000200001511001650010120012000513006500014000\begin{array} { | r | r | r | } \hline \text { Price } & \text { Quantity } & \begin{array} { c } \text { Total } \\\text { Revenues }\end{array} \\\hline 70 & 0 & 0 \\\hline 65 & 100 & 6500 \\\hline 60 & 200 & 12000 \\\hline 55 & 300 & 16500 \\\hline 50 & 400 & 20000 \\\hline 45 & 500 & 22500 \\\hline 40 & 600 & 24000 \\\hline 35 & 700 & 24500 \\\hline 30 & 800 & 24000 \\\hline 25 & 900 & 22500 \\\hline 20 & 1000 & 20000 \\\hline 15 & 1100 & 16500 \\\hline 10 & 1200 & 12000 \\\hline 5 & 1300 & 6500 \\\hline 0 & 1400 & 0 \\\hline\end{array} -Refer to Table 17-9.If Acme and Pinnacle operate to jointly maximize profits,then what quantity is sold?


A) 800
B) 700
C) 600
D) 500

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

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Which of the following statements is correct?


A) When duopoly firms reach a Nash equilibrium,their combined level of output is the monopoly level of output.
B) When oligopoly firms collude,they are behaving as a cartel.
C) In an oligopoly,self-interest drives the market to the competitive outcome.
D) An oligopoly is an example of monopolistic competition.

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

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In the game in which two oil companies own adjacent oil fields,the companies will not use the oil efficiently because


A) neither company has a dominant strategy in the game.
B) the companies collude and produce a quantity of oil that is less than the socially-efficient quantity.
C) the pool from which they recover the oil is a common resource.
D) the pool from which they recover the oil is not large enough to allow both companies to earn a positive profit.

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

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Which of the following is correct? When oligopolies collude


A) they make higher profits and consumers of the product are better off.
B) they make higher profits but consumers of the product are worse off.
C) they make lower profits and consumers of the product are better off.
D) they make lower profits and consumers of the product are worse off.

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

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All cartels are inherently reliant on


A) a horizontal demand curve.
B) an inelastic demand for their product.
C) the cooperation of their members.
D) enforcement of antitrust laws.

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

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Describe the source of tension between cooperation and self-interest in a market characterized by oligopoly.Use an example of an actual cartel arrangement to demonstrate why this tension creates instability in cartels.

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The source of the tension exists because...

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Table 17-14 Table 17-14   -Refer to Table 17-14.Which outcome is the Nash equilibrium in this game? A) Up-Right B) Up-Left C) Down-Right D) Down-Left -Refer to Table 17-14.Which outcome is the Nash equilibrium in this game?


A) Up-Right
B) Up-Left
C) Down-Right
D) Down-Left

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

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The essence of an oligopolistic market is that there are only a few sellers.

A) True
B) False

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Game theory is important for the understanding of


A) competitive markets.
B) monopolies.
C) oligopolies.
D) all market structures.

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

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