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Multiple Choice
A) 0-1
B) 2-4
C) 10-20
D) over 50
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Multiple Choice
A) industrial products.
B) homogeneous products.
C) consumer goods for which there are no close substitutes.
D) highly-differentiated consumer goods.
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Multiple Choice
A) 100 units of output, and its profit will be positive.
B) 100 units of output, and its profit will be zero.
C) 133.33 units of output, and its profit will be negative.
D) 133.33 units of output, and its profit will be zero.
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Essay
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View Answer
Multiple Choice
A) 0 units of output
B) 1 unit of output
C) 2 units of output
D) 3 units of output
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Multiple Choice
A) are usually associated with "infomercials."
B) are useless to consumers but valuable to firms.
C) are useless to firms but valuable to consumers for their entertainment quality alone.
D) may convey information to consumers by providing them with a signal that firms are willing to spend significant amounts of money to advertise.
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Multiple Choice
A) panel a
B) panel b
C) panel c
D) None of the above is correct.
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Multiple Choice
A) (i) or (ii) only
B) (ii) or (iii) only
C) (i) or (iii) only
D) (i) only
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Multiple Choice
A) long-run economic losses.
B) a decrease in the diversity of products offered in the market.
C) new entrants in the market.
D) firms exiting the market.
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Multiple Choice
A) positive economic profits.
B) economic losses.
C) zero economic profits.
D) All of the above are possible.
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Multiple Choice
A) increase the elasticity of demand for differentiated products.
B) enhance competition and encourage more product diversity.
C) reduce competition and reduce social welfare.
D) encourage the consumption of all homogenous goods.
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True/False
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Multiple Choice
A) perfect competition only
B) perfect competition and monopolistic competition only
C) perfect competition, monopolistic competition, and monopoly
D) The answer cannot be determined without knowing whether the market is in the long run or short run.
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Multiple Choice
A) hampered market efficiency.
B) were instrumental in enhancing market efficiency.
C) were useful in enhancing market efficiency when the government enforced the use of exclusive trademarks.
D) were likely to be more socially efficient when used in conjunction with advertising.
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Multiple Choice
A) the average price paid for eyeglasses was nearly 20% higher in the states that did not restrict advertising.
B) the average price paid for eyeglasses was nearly 20% lower in the states that did not restrict advertising.
C) there was no difference in the average price paid between states that restricted advertising and those that did not.
D) the average price paid for eyeglasses was almost 5 times higher in the states that did not restrict advertising.
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Multiple Choice
A) charges a price that is equal to marginal cost.
B) experiences a zero profit in the long run.
C) produces at the efficient scale in the long run.
D) All of the above are correct.
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Multiple Choice
A) spending nothing on advertising to convey that the product is so good that the firm does not even need to advertise.
B) spending a large amount of money on advertising.
C) getting a patent for the product.
D) not worrying about getting a patent for the product.
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Multiple Choice
A) profit is positive in the short run
B) total cost exceeds total revenue in the short run
C) profit is positive in the long run
D) total revenue equals total cost in the long run
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Multiple Choice
A) there are no barriers to entry in oligopolies.
B) in oligopoly markets there are only a few sellers.
C) all firms in an oligopoly eventually earn zero economic profits.
D) strategic interactions between firms are rare in oligopolies.
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