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Assume a hypothetical case where an industry begins as perfectly competitive and then becomes a monopoly.Which of the following statements comparing the conditions in the industry under both market structures is true?


A) A monopoly will produce more and charge a higher price than would a perfectly competitive industry producing the same good.
B) A monopoly will produce more and advertise more than would a perfectly competitive industry producing the same good.
C) A monopoly will produce less and charge a higher price than would a perfectly competitive industry producing the same good.
D) A monopoly will produce less and charge a lower price than would a perfectly competitive industry producing the same good.

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A local electricity-generating company has a monopoly that is protected by an entry barrier that takes the form of


A) control of a key raw material.
B) network externalities.
C) economies of scale.
D) perfectly inelastic demand curve.

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a.What is the defining characteristic of a natural monopoly? b.Should the government break up a natural monopoly into two or more firms to make the industry more competitive? c.Suppose the government wants to ensure that some of the benefits of declining average total cost are passed on to consumers.To achieve this goal,it requires that the natural monopoly set its price equal to marginal cost.Is this a feasible goal? Explain. d.What is an alternative to marginal cost pricing that ensures that consumers reap some of the benefits of declining average total cost?

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a.The defining characteristic is the pre...

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Governments grant patents to encourage


A) research and development on new products.
B) competition.
C) low prices.
D) firms to form public enterprises.

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Merger guidelines developed by the U.S.Department of Justice and the Federal Trade Commission use the Herfindahl-Hirschman Index as a measure of concentration.This index measures concentration in an industry by


A) adding up the market shares of all firms in the industry, squaring this number and then dividing by the number of firms in the industry.
B) squaring the market shares of each firm in an industry and then adding up the values of the squares.
C) squaring the four-firm concentration ratio of the industry and dividing this number by the total number of firms in the industry.
D) determining the market shares of the four largest firms in the industry, but unlike the concentration ratio, the Index includes sales in the United States by foreign firms.

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After having a monopoly in the diamond market for many years,by 2000 the De Beers company faced competition from other companies.To maintain its market share,De Beers


A) began buying so-called "blood diamonds" in order to keep these diamonds out of the control of other diamond companies.
B) adopted a strategy of differentiating its diamonds. Each of its diamonds is now marked with a microscopic brand.
C) bought diamond mines in Canada and Russia that had been its competitors.
D) lowered the prices of its diamonds to make the market appear less profitable to potential competitors.

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A virtuous cycle refers to the development of new products that follows when a monopoly earns economic profits.

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"Being the only seller in the market,the monopolist can choose any price and quantity it desires." Evaluate this statement: is it true or false? Explain your answer.

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The statement is false.The monopolist ca...

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The market demand curve facing a monopolist is more elastic than the market demand curve facing a monopolistic competitor.

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Table 15-4 Table 15-4    Shakti Inc. has been granted a patent for its Arnica toothache balm. Table 15-4 shows the demand and the total cost schedule for the firm. -Refer to Table 15-4.What is Shakti's profit-maximizing output? A)  4 units B)  5 units C)  6 units D)  7 units Shakti Inc. has been granted a patent for its Arnica toothache balm. Table 15-4 shows the demand and the total cost schedule for the firm. -Refer to Table 15-4.What is Shakti's profit-maximizing output?


A) 4 units
B) 5 units
C) 6 units
D) 7 units

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What gives rise to a natural monopoly? How do consumers benefit from a natural monopoly?

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A natural monopoly arises when the produ...

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