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Exam 17: Oligopoly

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Question 191

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A law that encourages market competition by prohibiting firms from gaining or exercising excessive market power is

A) a patent.
B) impossible to enforce.
C) an antitrust law.
D) an externality law.

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

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Question 192

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As a group, oligopolists would always be better off if they would act collectively

A) as if they were each seeking to maximize their own individual profits.
B) in a manner that would prohibit collusive agreements.
C) as a single monopolist.
D) as a single perfectly competitive firm.

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

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Question 193

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Scenario 17-6 Assume that a local telecommunications company sells high speed internet access and cable television. The company's only two customers are Taylor and Tim. Taylor is willing to pay $50 per month for high speed internet access and $50 per month for cable television. Tim is willing to pay only $20 per month for high speed internet access, but is willing to pay $70 per month for cable television. Assume that the telecommunications company can provide each of these products at zero marginal cost. -Refer to Scenario 17-6. If the telecommunications company is unable to use tying, what is the profit-maximizing price to charge for cable television?

Table 17-12 The table shows the town of Driveaway's demand schedule for gasoline. Assume the town's gasoline seller(s) incurs a cost of $2 for each gallon sold, with no fixed cost. -Refer to Table 17-12. If there are exactly two sellers of gasoline in Driveaway and if they collude, then which of the following outcomes is most likely?

If a certain market were a monopoly, then the monopolist would maximize its profit by producing 4,000 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?

Table 17-6 Imagine a small town in which only two residents, Kunal and Naj, own wells that produce safe drinking water. Each week Kunal and Naj work together to decide how many gallons of water to pump, to bring the water to town, and to sell it at whatever price the market will bear. Assume Kunal and Naj can pump as much water as they want without cost so that the marginal cost of water equals zero. The weekly town demand schedule and total revenue schedule for water are shown in the table below. -Refer to Table 17-6. Suppose the town enacts new antitrust laws that prohibit Kunal and Naj from operating as a monopolist. What will quantity of water will each of them produce once the Nash equilibrium is reached?

Table 17-21 The Chicken Game is named for a contest in which drivers test their courage by driving straight at each other. John and Paul have a common interest to avoid crashing into each other, but they also have a personal, competing interest to not turn first to demonstrate their courage to those observing the contest. The payoff table for this situation is provided below. The payoffs are shown as (John, Paul) . -Refer to Table 17-21. If Paul chooses Drive Straight, what will John choose to do and what will John's payoff equal?

If the members of an oligopoly could agree on a total quantity to produce and a price to charge, what quantity and price would they choose? Will this choice represent a Nash equilibrium?

Table 17-26 Two prescription drug manufacturers (Firm A and Firm B) are faced with lawsuits from states to recover the healthcare related expenses associated with side-effects from its drugs. Each drug manufacturer has evidence that indicates that taking its prescription drug causes liver failure. State prosecutors do not have access to the same data used by drug manufacturers and thus will have difficulty recovering full costs without the help of at least one of the drug manufacturer's studies. Each firm has been presented with an opportunity to lower its liability in the suit if it cooperates with attorneys representing the states. -Refer to Table 17-26. If both firms follow a dominant strategy, Firm A's profits (losses) will be

As the number of firms in an oligopoly industry increases, the market moves closer to a __________ market.

Any market that is served by an oligopoly is in effect served by a monopoly.

Suppose that two poker players believe that they are superior players to the rest of the people at their table. Further suppose that the two players make an agreement to concede hands to each other in order to drive the other players from the game first. Economists would model such behavior as

An equilibrium occurs in a game when

If firms in an oligopoly agree to produce according to the monopoly outcome, they will produce the same level of output as they would produce in a Nash equilibrium.

The simplest type of oligopoly is

Scenario 17-3. ​ Consider two countries, Kinglandia and Rovinastan, that are engaged in an arms race. Each country must decide whether to build new weapons or to disarm existing weapons. Each country prefers to have more arms than the other because a large arsenal gives it more influence in world affairs. But each country also prefers to live in a world safe from the other country's weapons. The following table shows the possible outcomes for each decision combination. The numbers in each cell represent the country's ranking of the outcome (10 = best outcome, 1 = worst outcome) . -Refer to Scenario 17-3. Building new weapons is a dominant strategy for

What happens when the prisoners' dilemma game is repeated numerous times in an oligopoly market? (i) The firms may well reach the monopoly outcome.(ii) The firms may well reach the competitive outcome.(iii) Buyers of the oligopolists' product will likely be worse off as a result.

As a group, oligopolists would always earn the highest profit if they would

Predatory pricing occurs when a firm

Resale price maintenance involves a firm