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When a firm operates at efficient scale,it is producing at the minimum point on its average total cost curve.

A) True
B) False

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When a market is monopolistically competitive,the typical firm in the market is likely to experience a


A) positive profit in the short run and in the long run.
B) positive or negative profit in the short run and a zero profit in the long run.
C) zero profit in the short run and a positive or negative profit in the long run.
D) zero profit in the short run and in the long run.

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

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Entry by new firms into a monopolistically competitive market


A) creates additional consumer surplus.
B) imposes a positive externality on existing firms.
C) leads to the same externalities that are observed when new firms enter a perfectly competitive market.
D) increases the demand for existing firms' products.

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

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Long-run profit earned by a monopolistically competitive firm is driven to the competitive level due to


A) a change in the technology that the firm utilizes.
B) a shift of its demand curve.
C) a shift of its supply curve.
D) an increase in the firm's average cost of production.

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

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Critics of advertising argue that advertising


A) creates demand for products that people otherwise do not want or need.
B) lowers barriers to entry into an industry because new firms can more easily establish themselves as competitors.
C) increases competition by providing information about prices.
D) encourages monopolization of markets by raising entry barriers too high.

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

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When a firm exits a monopolistically competitive market,the individual demand curves faced by all remaining firms in that market will


A) shift in a direction that is unpredictable without further information.
B) shift to the right.
C) shift to the left.
D) remain unchanged.It is the supply curve that will shift.

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

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When a firm operates with excess capacity,it must be in a monopolistically competitive market.

A) True
B) False

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A monopolistically competitive market is characterized by barriers to entry.

A) True
B) False

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Excess capacity characterizes firms in monopolistically competitive markets,even in situations of long-run equilibrium.

A) True
B) False

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The traditional view of monopolistic competition holds that this type of industrial structure is inefficient because


A) there are too few firms to reach an efficient level of production.
B) firms do not operate at the output that minimizes average costs.
C) advertising is not used extensively enough to yield an efficient differentiation of the products.
D) consumers do not have enough choice among the product varieties available.

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

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One theory of advertising suggests that


A) information on price is always a necessary ingredient of effective advertising.
B) the content of advertising may be irrelevant to product success in the market.
C) celebrity advertising is not effective in retail food markets.
D) Post and Kellogg should not advertise new cereals.

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

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In which of the following market structures does free entry and exit play an important role in the long-run equilibrium outcome? (i) Perfect competition (ii) Monopolistic competition (iii) Monopoly


A) (i) only
B) (i) and (ii) only
C) (ii) and (iii) only
D) (i) , (ii) , and (iii)

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

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Table 17-3 Traci's Hairstyling is one salon among many in the market for hairstyling. The following table presents cost and revenue data for Traci's Hairstyling. Table 17-3 Traci's Hairstyling is one salon among many in the market for hairstyling. The following table presents cost and revenue data for Traci's Hairstyling.    -Refer to Table 17-3.Suppose the government forced Traci's to produce at the efficient scale of output.Who would be better off as a result of this policy? Who would be worse off as a result of this policy? A) Traci's; Consumers B) Consumers; Traci's C) No one; Consumers D) No one; No one -Refer to Table 17-3.Suppose the government forced Traci's to produce at the efficient scale of output.Who would be better off as a result of this policy? Who would be worse off as a result of this policy?


A) Traci's; Consumers
B) Consumers; Traci's
C) No one; Consumers
D) No one; No one

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

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When McDonalds opens a store in Dhaka,Bangladesh,it has a strong incentive to enforce product quality consistent with stores in the United States.

A) True
B) False

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On a vacation to Cancun,Mexico,you find yourself eating every meal at the local McDonald's rather than having a hamburger from one of the street vendors.Your traveling companion claims that you are irrational,since you never eat McDonald's hamburgers when you are home and McDonald's hamburgers cost more than those prepared and sold by Cancun's street vendors.An economist would most likely explain your behavior by suggesting that


A) your behavior is rational, but your friend's behavior is clearly irrational.
B) you are clearly irrational.
C) the McDonald's brand name suggests consistent quality.
D) the advertising by McDonalds in Cancun is more persuasive than the advertising by McDonalds in your home town.

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

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Which of the following is not a characteristic of monopolistic competition?


A) A large number of sellers.
B) Firms are price takers.
C) There is free entry into the market.
D) Sellers offer products that are, in some way, different from their competitors' products.

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

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Select the type of market that is described by the following attributes: many firms,differentiated products,and free entry.


A) Natural monopoly
B) Perfectly competition
C) Monopolistic competition
D) Monopoly

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

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When quality cannot be easily judged in advance,what provides consumers with information about the quality of a product?


A) A brand name
B) A tie-in
C) The quantity available for sale
D) The amount of deadweight loss

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

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For a profit-maximizing monopolistically competitive firm,price exceeds marginal cost


A) in the short run but not in the long run.
B) in the long run but not in the short run.
C) in both the short run and the long run.
D) in neither the short run nor the long run.

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

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Which of the following goods are not likely to be sold in monopolistically competitive markets?


A) Compact discs
B) Books
C) Cookies
D) Wheat

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

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