A) there are two market structures-oligopoly and monopoly.
B) there is only one market structure-perfect competition.
C) there is only one market structure-dynamic monopoly.
D) there are two market structures-oligopoly and competition.
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A) perfectly competitive.
B) a pure monopoly.
C) something that cannot be explained by economic theory.
D) not very competitive.
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A) Amazon.com was in a winner-takes-all market.
B) Amazon.com faced fierce foreign competition.
C) the Internet was a perfectly competitive market.
D) on the Internet brand recognition is unimportant.
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A) perfectly competitive.
B) monopolies.
C) between monopolistically competitive and oligopolistic.
D) oligarchies.
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A) an example of the monitoring problem in the United States.
B) an example of X-inefficiency in Japan.
C) due to the fact that the U.S. economy is much less competitive.
D) due to the fact that there are more natural monopolies in the United States.
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A) A+ B in graph (1) .
B) A in graph (1) .
C) C + D in graph (2) .
D) C in graph (2) .
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A) create diffuse profits for producers.
B) decrease the benefits of a winner-take-all industry.
C) lead to the adoption of inefficient technologies.
D) increase the value of new technologies.
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A) less elastic demand.
B) more elastic demand.
C) perfectly inelastic demand.
D) unit-elastic demand curve.
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A) area A.
B) area B.
C) area A, B, and C.
D) area A, B, and D.
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A) more inelastic the demand.
B) more elastic the demand.
C) less inelastic the demand.
D) more elastic the supply.
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A) A minus B.
B) B minus C.
C) A minus C.
D) C.
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A) government prevents them from organizing.
B) they see themselves as laborers and therefore benefit from restrictions.
C) their costs of organizing are higher than the cost of the collusion by the suppliers.
D) when combined, their losses are small for the group as a whole.
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A) the owner does not maximize profit.
B) marginal cost is zero, and so the output at which profit is maximized is the same as the output at which sales revenues are maximized.
C) the owner of the firm makes all the decisions.
D) the owner of the firm has no control over decisions.
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A) marginal costs > the marginal benefits.
B) marginal costs < the marginal benefits.
C) marginal benefits = the marginal costs.
D) total costs = the total benefits.
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A) monopolize a market.
B) be perfect competitors.
C) provide social goods.
D) provide public goods.
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A) It charges a higher price than the monopolist producing efficiently.
B) It charges a lower price than the monopolist producing efficiently.
C) Its total revenue is the same as the monopolist producing efficiently.
D) It produces less than the monopolist producing efficiently.
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