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A market in which the entire demand for a good or service can be satisfied at the least cost by a single firm is a:


A) horizontal market.
B) natural monopoly.
C) contestable market.
D) perfect market.

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

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Answer the question on the basis of the following table showing market shares of firms in hypothetical industries.Assume these are distinct industries with no buyer-seller relationships or competition among them.  Market Share of Firms in Industry \begin{array}{c}&&\text { Market Share of Firms in Industry }\end{array} IndustryAlphaBetaCappaDelta123456303020208010531125252525202020201010\begin{array}{c}\begin{array}{lll}\\Industry\\Alpha\\Beta\\Cappa\\Delta\\\end{array}\begin{array}{lll}\\1&2&3&4&5&6\\30&30&20&20&--&--\\80&10&5&3&1&1\\25&25&25&25&--&--\\20&20&20&20&10&10\end{array}\end{array} Refer to the table.The industry with the greatest market power as measured by the Herfindahl index is:


A) Alpha.
B) Beta.
C) Cappa.
D) Delta.

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

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Movie producers A,B,and C secretly meet and agree to release their summer blockbuster films in sequence,rather than at the same time.The U.S.Justice Department learns of the agreement and files an antitrust suit.The federal government would most likely file charges under the:


A) Sherman Act,Section 1.
B) Sherman Act,Section 2.
C) Clayton Act.
D) Federal Trade Commission Act.

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

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A vertical merger involves a combining of one or more firms:


A) as the result of one firm purchasing the assets of the other.
B) that are operating in entirely different industries.
C) operating at different stages of the production process in a particular industry.
D) operating at the same stage of the production process.

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

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Which of the following is least likely to violate the Sherman Act or the Clayton Act?


A) Competitive firms A,B,and C meet and agree to charge a common price.
B) Competitive firms D and E,each with 35 percent market shares,merge into a single firm.
C) Competitive firms F and G independently charge lower prices to frequent customers than to occasional customers.
D) Large dominant firm H forces buyers to purchase its product X in order to buy its popular product Y.

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

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The U.S.Justice Department,the Federal Trade Commission,state attorneys general,and injured private parties can independently file charges against firms under the Sherman Act.

A) True
B) False

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Critics of industrial regulation say that such regulation:


A) benefits small firms at the expense of large firms.
B) perpetuates monopoly long after new technology has eroded natural monopoly.
C) creates insurmountable principal-agent problems.
D) has resulted mainly from the paradox of voting.

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

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Economists who adhere to the laissez-faire antitrust perspective:


A) view competition as a long-run dynamic process in which firms battle for dominance of markets but rarely can sustain such dominance once it is achieved.
B) believe the antitrust laws are as important today as they were when they were passed in the early 1900s.
C) say that an industry's structure,which is based on economies of scale,usually predicts the behavior of the industry firms.
D) contend that large,dominant firms should be broken into smaller competitive firms and then government should stand back and let competition prevail.

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

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Critics of industrial regulation say that such regulation:


A) contributes to X-inefficiency.
B) benefits small firms at the expense of large firms.
C) creates insurmountable principal-agent problems.
D) suffers from the free-rider problem.

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

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Which of the following gave the Federal Trade Commission responsibility to protect the public against false and misleading advertising?


A) Celler-Kefauver Act of 1950.
B) Wheeler-Lea Act of 1938.
C) Clayton Act of 1914.
D) Sherman Act of 1890.

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

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Which of the following amended the Clayton Act's prohibition against mergers that substantially lessen competition?


A) Celler-Kefauver Act of 1950.
B) Wheeler-Lea Act of 1938.
C) Clayton Act of 1914.
D) Sherman Act of 1890.

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

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Responsibility for enforcing the antitrust laws rests:


A) with the Interstate Commerce Commission.
B) with both the Department of Justice and the Federal Trade Commission.
C) solely with the Federal Trade Commission.
D) solely with the Department of Justice.

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

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The Alcoa case:


A) supported the structuralist approach to antitrust.
B) struck down the treble damages provision of the antitrust laws.
C) called for federal regulation of any industry with a four-firm concentration ratio in excess of 50 percent.
D) decision was consistent with a behavioralist approach.

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

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Which of the following is characteristic of a regulated natural monopoly?


A) Extensive economies of scale.
B) The wasteful duplication of capital facilities in the event of competition.
C) The provision of an essential service.
D) All of these.

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

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Suppose Slow Ketchup requires that,as a condition of purchase,all restaurants using its product must buy and make available its new sales product.This arrangement is an example of:


A) price-fixing.
B) an interlocking directive.
C) a tying contract.
D) price discrimination.

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

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The Consumer Product Safety Commission engages in social regulation,rather than industrial regulation.

A) True
B) False

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Using antitrust law to split up an unregulated natural monopoly into several competing firms:


A) would reduce product price.
B) would increase product price.
C) might either increase product price or reduce product price.
D) will reduce average total cost.

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

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Which of the following made monopoly and restraints of trade criminal offenses against the federal government?


A) Celler-Kefauver Act of 1950.
B) Wheeler-Lea Act of 1938.
C) Clayton Act of 1914.
D) Sherman Act of 1890.

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

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The Americans with Disabilities Act of 1990 is an example of industrial regulation.

A) True
B) False

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Overall,economists believe that deregulation of industries formerly subjected to industrial regulation:


A) has been a clear failure.
B) is neutral in its impact to society's well-being,creating minimal net benefits at best.
C) has produced large net benefits for consumers and society.
D) has produced sizable efficiency gains in the communications industry,but not in the transportation industry (railways,trucking,airlines) .

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

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