A) information on price is important to make advertising effective.
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.
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Multiple Choice
A) a product-variety externality.
B) a business-stealing externality.
C) the fact that McDonald's will increase its production to achieve the efficient scale.
D) Both b and c are correct.
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Multiple Choice
A) panel a
B) panel b
C) panel c
D) panel d
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True/False
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Multiple Choice
A) the short run but not in the long run.
B) the long run but not in the short run.
C) both the short run and the long run.
D) neither the short run nor the long run.
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Multiple Choice
A) shift to the left.
B) shift to the right.
C) shift in a direction that is unpredictable without further information.
D) remain unchanged. It is the supply curve that will shift.
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Multiple Choice
A) $8.
B) $12.
C) $16.
D) $18.
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Multiple Choice
A) 36%
B) 51%
C) 62%
D) 67%
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Multiple Choice
A) Industry A
B) Industry B
C) Industry C
D) Industry D
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True/False
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Multiple Choice
A) monopoly and monopolistic competition.
B) monopoly and oligopoly.
C) monopolistic competition and oligopoly.
D) monopolistic competition and cartels.
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True/False
Correct Answer
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Multiple Choice
A) 20 units
B) 25 units
C) 40 units
D) 80 units
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Multiple Choice
A) Industry A
B) Industry B
C) Industry C
D) Industry D
Correct Answer
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Multiple Choice
A) the number of firms in the market decreases.
B) each existing firm experiences a decrease in demand for its product.
C) each firm experiences an upward shift of its marginal cost and average total cost curves.
D) each existing firm's average total cost falls to bring economic profit back to zero.
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Multiple Choice
A) Monopolistic competition is different from monopoly because monopolistic competition is characterized by free entry, whereas monopoly is characterized by barriers to entry.
B) Both monopolistic competition and oligopoly fall in between the more extreme market structures of competition and monopoly.
C) Monopolistic competition is different from oligopoly because each seller in monopolistic competition is small relative to the market, whereas each seller can affect the actions of other sellers in an oligopoly.
D) Both monopolistic competition and perfect competition are characterized by product differentiation.
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True/False
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Multiple Choice
A) should focus on quality comparisons in order to be successful.
B) must include celebrity endorsements in order to be successful.
C) is critical to the success of the product in the market.
D) is irrelevant to the success of the advertisement.
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Multiple Choice
A) 2 units.
B) 3 units.
C) 4 units.
D) 5 units.
Correct Answer
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Multiple Choice
A) is characterized by market-share maximization.
B) has no barriers to entry.
C) faces a downward-sloping demand curve for its product.
D) faces a horizontal demand curve at the market clearing price.
Correct Answer
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