A) industry price leaders often select a price equal to marginal cost.
B) over time oligopolistic industries may promote more rapid product development and greater improvement of production techniques than if they were purely competitive.
C) increased output due to persuasive advertising may perfectly offset the restriction of output caused by monopoly power.
D) many oligopolists sell their products in monopolistically competitive or even purely competitive industries.
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Multiple Choice
A) mutual interdependence.
B) pricing the demand curve.
C) limit pricing.
D) price leadership.
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Multiple Choice
A) The use of trademarks and brand names.
B) Recognized mutual interdependence.
C) Product differentiation.
D) A relatively large number of sellers.
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Multiple Choice
A) a firm that is large may be able to produce at a lower unit cost than can a small firm.
B) a firm that is large will have to charge a higher price than will a small firm.
C) entry to that industry will be easy.
D) firms must differentiate their products to earn economic profits.
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Multiple Choice
A) produce at minimum average total cost.
B) earn economic profits.
C) achieve allocative efficiency.
D) equate marginal cost and marginal revenue.
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A) equal to marginal revenue.
B) equal to marginal cost.
C) above marginal cost.
D) below marginal cost.
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Multiple Choice
A) Yahoo,Bing,and Google have roughly equal market shares.
B) the Herfindahl index value is 10,000.
C) Google holds about 70 percent of the market,while Bing and Yahoo together comprise about 28 percent.
D) government subsidies ensure that search engines are provided at no cost to all Internet users.
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Multiple Choice
A) Intel.
B) Danfoss.
C) Panasonic.
D) Whirlpool.
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Multiple Choice
A) price leadership exists in this industry.
B) the concentration ratio is more than 80 percent.
C) this industry is a differentiated oligopoly.
D) the firms in this industry face a kinked demand curve.
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Multiple Choice
A) both industries emphasize nonprice competition.
B) in both instances firms will operate at the minimum point on their long-run average total cost curves.
C) both industries entail the production of differentiated products.
D) barriers to entry are either weak or nonexistent.
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Multiple Choice
A) they are illegal in all industrialized countries.
B) individual members may find it profitable to cheat on agreements.
C) it is more profitable for the industry to charge a lower price and produce more output.
D) entry barriers are insignificant in oligopolistic industries.
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Multiple Choice
A) in oligopoly.
B) in monopolistic competition.
C) where product demand is inelastic.
D) in pure competition.
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Multiple Choice
A) allocative efficiency will be achieved.
B) productive efficiency will be achieved.
C) firms will engage in nonprice competition.
D) firms will realize economic profits in the long run.
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Multiple Choice
A) Subway Sandwiches.
B) Pittsburgh Plate Glass.
C) Ford Motor Company.
D) Microsoft.
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Multiple Choice
A) price would equal marginal cost.
B) price would equal average total cost.
C) price would exceed both marginal cost and average total cost.
D) marginal revenue would exceed marginal cost.
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Multiple Choice
A) MC = ATC.
B) MC exceeds MR.
C) P exceeds minimum ATC.
D) P = MC.
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Multiple Choice
A) Pure monopoly,oligopoly,and monopolistic competition.
B) Pure monopoly,oligopoly,and pure competition.
C) Pure monopoly only.
D) Oligopoly only.
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Multiple Choice
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.
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Multiple Choice
A) measures the prices charged by oligopolistic manufacturers.
B) is another name for the four-firm concentration ratio.
C) tells us whether oligopolistic firms are engaging in collusion.
D) gives much greater weight to larger firms than to smaller firms in an industry.
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Multiple Choice
A) $9.
B) $7.
C) $11.
D) $6.
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