A) quantity demanded falls to zero.
B) quantity demanded declines but not to zero.
C) the market supply curve shifts outward.
D) quantity demanded remains constant.
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Multiple Choice
A) firms are price takers.
B) there are always a large number of firms.
C) there are at least a few firms that compete with one another.
D) the actions of one firm in the market never have any impact on the other firms' profits.
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Multiple Choice
A) earns both short-run and long-run profits.
B) faces a downward-sloping demand curve.
C) cannot earn economic profit in the short run.
D) sets price equal to marginal cost.
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Short Answer
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Multiple Choice
A) they will still earn zero economic profit.
B) they can earn positive economic profit by increasing market share.
C) the market price must fall.
D) the market price must rise.
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Multiple Choice
A) advertising is more effective for industrial products than consumer products.
B) the content of advertising may be irrelevant to product success in the market.
C) regulations limiting advertising benefit consumers, but not producers.
D) television advertising is more effective in reducing competition than ads on websites.
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Multiple Choice
A) measures the percentage of total sales of the top firm in the industry.
B) reflects the level of competition in an industry.
C) is inversely related to the price charged by the top firm in the industry.
D) All of the above are correct.
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Multiple Choice
A) the entry of new firms creates externalities.
B) the absence of restrictions on entry by new firms ensures that there will be no deadweight loss.
C) there are always too many firms in the market relative to the socially-optimal number of firms.
D) firms cannot earn positive economic profits in the short run.
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Short Answer
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Multiple Choice
A) 20
B) 30
C) 40
D) This firm will choose not to produce.
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Essay
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View Answer
Multiple Choice
A) The firm to go out of business
B) The price will rise and output will fall
C) The price will fall and output will fall
D) The price will fall and output will rise
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Multiple Choice
A) efficient scale of the firm.
B) short-run equilibrium quantity of output for the firm.
C) long-run equilibrium quantity of output for the firm.
D) All of the above are correct.
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Multiple Choice
A) suggest that some existing firms will exit the market.
B) suggest that new firms will enter the market.
C) are minimized through government-imposed barriers to entry.
D) are never possible.
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Multiple Choice
A) it could be operating in either a perfectly competitive market or in a monopolistically competitive market.
B) it would not have excess capacity in its production as long as it is earning zero economic profit.
C) it is able to choose the price at which it sells its product.
D) the firm can always raise its profit by increasing production since consumers will buy as much as the firm can produce.
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Multiple Choice
A) Critics of advertising argue that firms advertise to manipulate consumers' tastes.
B) Defenders of advertising argue that advertising provides valuable product information to consumers.
C) An industry with many brand name products will be more competitive than one with many generic products.
D) The willingness of a firm to spend a large amount of money on advertising can signal the quality of the product.
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Short Answer
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Short Answer
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Multiple Choice
A) In the short run, but not the long run
B) In the long run, but not the short run
C) In both the short and long run
D) In neither the short run nor the long run
Correct Answer
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Multiple Choice
A) ban the use of brand names.
B) not enforce the trademarks that companies use to identify their products.
C) vigorously enforce the trademarks that companies use to identify their products.
D) tax companies whose products have brand names in proportion to how much consumers recognize their products.
Correct Answer
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