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An industry having a four-firm concentration ratio of 30 percent


A) approximates pure competition.
B) is an oligopoly.
C) is a pure monopoly.
D) is monopolistically competitive.

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

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In the long run, the price charged by the monopolistically competitive firm attempting to maximize profits


A) must be less than ATC.
B) must be more than ATC.
C) may be either equal to ATC, less than ATC, or more than ATC.
D) will be equal to ATC.

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

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In the long run, the economic profits for a monopolistically competitive firm will be


A) the same as the profits for a monopolist.
B) slightly less than the profits of a monopolist.
C) the same as the profits for a purely competitive firm.
D) slightly more than the profits of a purely competitive firm.

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

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Monopolistically competitive firms are similar to monopolies in that they have


A) high barriers to entry in their industry.
B) close substitutes for their products.
C) inelastic demand for their products.
D) marginal revenues that are less than price.

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

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Assume that the short-run cost and demand data given in the tables below confront a monopolistic competitor selling a given product and engaged in a given amount of product promotion. \quad \quad \quad \quad  Cost Data \text { Cost Data } \quad \quad \quad  Demand Data \text { Demand Data }  Total  Output  Total  Cost  Quantity  Demanded  Price 0$250$601401552452503553454704405905356115630\begin{array}{|c|c|c|c}\begin{array}{c}\text { Total } \\\text { Output }\end{array} & \begin{array}{c}\text { Total } \\\text { Cost }\end{array} & \begin{array}{c}\text { Quantity } \\\text { Demanded }\end{array} & \text { Price } \\\hline 0 & \$ 25 & 0 & \$ 60 \\\hline 1 & 40 & 1 & 55 \\\hline 2 & 45 & 2 & 50 \\\hline 3 & 55 & 3 & 45 \\\hline 4 & 70 & 4 & 40 \\\hline 5 & 90 & 5 & 35 \\\hline 6 & 115 & 6 & 30 \\\hline\end{array} What will the maximum total profits be?


A) $65
B) $85
C) $90
D) $110

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

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Other things equal, if more firms enter a monopolistically competitive industry,


A) the demand curves facing existing firms would shift to the right.
B) the demand curves facing existing firms would shift to the left.
C) the demand curves facing existing firms would become less elastic.
D) losses would necessarily occur.

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

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Which industry would be best characterized as monopolistically competitive?


A) smartphone manufacturing
B) Internet-search sites
C) web design consulting
D) business cloud-computing services

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

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The monopolistically competitive seller maximizes profits by equating price and marginal cost.

A) True
B) False

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(Consider This) In Wendy’s 1987 commercial depicting a Soviet fashion show, one objective was to portray McDonald’s and Burger King products as


A) all the same and not very appealing.
B) produced inefficiently.
C) unpredictable in terms of features and quality.
D) only appealing to old women.

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

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Monopolistically competitive firms have some control over the price of their products.

A) True
B) False

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(Consider This) Which of the following statements is most accurate about the difference between goods produced under the old central planning model of the Soviet Union versus those produced by American capitalism?


A) Soviet markets were purely competitive, while U.S. markets were more monopolistically competitive.
B) Soviet production employed mass production techniques, while American capitalism did not.
C) Soviet production put greater emphasis on efficiency, while American capitalism allowed for much more product differentiation.
D) Product differentiation in the Soviet Union was carefully integrated into the central plan, while differentiation in American capitalism occurs haphazardly and with little forethought.

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

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Monopolistically competitive firms are inefficient because they produce at a point on the rising segment of their average cost curves.

A) True
B) False

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Nonprice competition refers to


A) competition between products of different industries, for example, competition between aluminum and steel in the manufacture of automobile parts.
B) price increases by a firm that are ignored by its rivals.
C) advertising, product promotion, and changes in the real or perceived characteristics of a product.
D) reductions in production costs that are not reflected in price reductions.

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

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Product variety is likely to be greater in


A) monopolistic competition than in pure competition.
B) pure competition than in monopolistic competition.
C) homogeneous oligopoly than in monopolistic competition.
D) homogeneous oligopoly than in differentiated oligopoly.

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

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A monopolistically competitive industry combines elements of both competition and monopoly. The monopoly element results from


A) the likelihood of collusion.
B) high entry barriers.
C) product differentiation.
D) mutual interdependence in decision making.

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

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A monopolistically competitive firm is operating at a short-run level of output where price is $21, average total cost is $15, marginal cost is $13, and marginal revenue is $13. In the short run this firm should


A) reduce product price.
B) increase the level of output.
C) decrease the level of output.
D) make no change in the level of output.

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

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Which of the following forces does not play a major part in the adjustments of a monopolistically competitive industry toward its long-run equilibrium?


A) profits/losses making firms enter or exit the industry
B) firms expanding or shrinking their productive capacity
C) introduction of new products and patents
D) shifts in the demand curves of individual firms as the industry expands or contracts

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

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In a monopolistically competitive market like restaurants, large capital-intensive firms like McDonald’s may co-exist with more labor-intensive mom-and-pop shops. In this case, higher labor costs would tend to favor the survival of


A) large-scale capital-intensive firms more than the small firms.
B) small firms more than the large-scale capital-intensive firms.
C) foreign firms more than the large-scale capital-intensive firms.
D) domestic restaurant firms more than the foreign firms.

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

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One difference between monopolistic competition and pure competition is that


A) products may be homogeneous in monopolistic competition.
B) there is some control over price in monopolistic competition.
C) monopolistic competition has significant barriers to entry.
D) firms differentiate their products in pure competition.

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

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The graph depicts a monopolistically competitive firm. The graph depicts a monopolistically competitive firm.   This monopolistically competitive firm is earning economic profits in the short run and A)  will continue to have economic profits in the long run. B)  will earn only normal profits in the long run. C)  this will cause its demand curve to shift to the right in the long run. D)  this will cause its cost curves to rise in the long run. This monopolistically competitive firm is earning economic profits in the short run and


A) will continue to have economic profits in the long run.
B) will earn only normal profits in the long run.
C) this will cause its demand curve to shift to the right in the long run.
D) this will cause its cost curves to rise in the long run.

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

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