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[主题活动] 【CASK EFFECT】0910G阅读全方位锻炼--难度【LSAT】1-19 [复制链接]

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Sagittarius射手座 AW活动特殊奖 AW作文修改奖 IBT Elegance 挑战ETS奖章 US Advisor US Assistant 荣誉版主

发表于 2009-7-13 12:12:49 |显示全部楼层


【CASK EFFECT】0910G阅读能力基础自测(速度、难度、深度、越障、真题、RAM)
https://bbs.gter.net/forum.php?mod=viewthread&tid=910464&highlight

【CASK EFFECT】0910G阅读全方位锻炼--难度【LSAT】汇总贴
https://bbs.gter.net/thread-982016-1-1.html



【规则】

每天我贴出一篇LSAT阅读文章,大家来做,做完后可以拿上来讨论或者写一些心得体会,大家共同切磋


每天一篇LSAT,你就会渐渐发现GRE阅读真的好简单

[注]请直接在电脑屏幕面前做,虽然GRE阅读是在纸上考,但是通过这个过程会遏制你做笔记,同时给你的阅读造成视觉障碍,也就是把难度训练和抗干扰训练同步结合,增加效率(初期会很累,但是既然大家想要成为高手,那么就别对自己太温柔



One type of violation of the antitrust laws is the abuse of monopoly power. Monopoly power is the ability of a firm to raise its prices above the competitive level—that is, above the level that would exist naturally if several firms had to compete—without driving away so many customers as to make the price increase unprofitable. In order to show that a firm has abused monopoly power, and thereby violated the antitrust laws, two essential facts must be established. First, a firm must be shown to possess monopoly power, and second, that power must have been used to exclude competition in the monopolized market or related markets.
The price a firm may charge for its product is constrained by the availability of close substitutes for the product. If a firm attempts to charge a higher price—a supracompetitive price—consumers will turn to other firms able to supply substitute products at competitive prices. If a firm provides a large percentage of the products actually or potentially available, however, customers may find it difficult to buy from alternative suppliers. Consequently, a firm with a large share of the relevant market of substitutable products may be able to raise its price without losing many customers. For this reason courts often use market share as a rough indicator of monopoly power.
Supracompetitive prices are associated with a loss of consumers’ welfare because such prices force some consumers to buy a less attractive mix of products than they would ordinarily buy. Supracompetitive prices, however, do not themselves constitute an abuse of monopoly power. Antitrust laws do not attempt to counter the mere existence of monopoly power, or even the use of monopoly power to extract extraordinarily high profits. For example, a firm enjoying economies of scale—that is, low unit production costs due to high volume—does not violate the antitrust laws when it obtains a large market share by charging prices that are profitable but so low that its smaller rivals cannot survive. If the antitrust laws posed disincentives to the existence and growth of such firms, the laws could impair consumers’ welfare. Even if the firm, upon acquiring monopoly power, chose to raise prices in order to increase profits, it would not be in violation of the antitrust laws.
The antitrust prohibitions focus instead on abuses of monopoly power that exclude competition in the monopolized market or involve leverage—the use of power in one market to reduce competition in another. One such forbidden practice is a tying arrangement, in which a monopolist conditions the sale of a product in one market on the buyer’s purchase of another product in a different market. For example, a firm enjoying a monopoly in the communications systems market might not sell its products to a consumer unless that customer also buys its computer systems, which are competing with other firms’ computer systems.
The focus on the abuse of monopoly power, rather than on monopoly itself, follows from the primary purpose of the antitrust laws: to promote consumers’ welfare through assurance of the quality and quantity of products available to consumers.
16.Which one of the following distinctions between monopoly power and the abuse of monopoly power would the author say underlies the antitrust laws discussed in the passage?
(A) Monopoly power is assessed in term of market share, whereas abuse of monopoly power is assessed in term of market control.
(B) Monopoly power is easy to demonstrate, whereas abuse of monopoly power is difficult to demonstrate.
(C) Monopoly power involves only one market, whereas abuse of monopoly power involves at least two or more related markets.
(D) Monopoly power is the ability to charge supracompetitive prices, whereas abuse of monopoly power is the use of that ability.
(E) Monopoly power does not necessarily hurt consumer welfare, whereas abuse of monopoly power does.
17.Would the use of leverage meet the criteria for abuse of monopoly power outlined in the first paragraph?
(A) No, because leverage involves a nonmonopolized market.
(B) No, unless the leverage involves a tying arrangement.
(C) Yes, because leverage is a characteristic of monopoly power.
(D) Yes, unless the firm using leverage is charging competitive prices.
(E) Yes, because leverage is used to eliminate competition in a related market.
18.What is the main purpose of the third paragraph (lines 28—47)?
(A) to distinguish between supracompetitive prices and supracompetitive profits
(B) to describe the positive use of monopoly power
(C) to introduce the concept of economies of scale
(D) to distinguish what is not covered by the antitrust law under discussion from what is covered
(E) to remind the reader of the issue of consumers welfare
19.Given only the information in the passage, with which one of the following statements about competition would those responsible for the antitrust laws most likely agree?
(A) Competition is essential to consumers’ welfare.
(B) There are acceptable and unacceptable ways for firms to reduce their competition.
(C) The preservation of competition is the principal aim of the antitrust laws.
(D) Supracompetitive prices lead to reductions in competition.
(E) Competition is necessary to ensure high-quality products at low prices.
20.Which one of the following sentences would best complete the last paragraph of the passage?
(A) By limiting consumers’ choices, abuse of monopoly power reduces consumers’ welfare, but monopoly alone can sometimes actually operate in the consumers’ best interest.
(B) What is needed now is a set of related laws to deal with the negative impacts that monopoly itself has on consumers’ ability to purchase products at reasonable cost.
(C) Over time, the antitrust laws have been very effective in ensuring competition and, consequently, consumers’ welfare in the volatile communications and computer systems industries.
(D) By controlling supracompetitive prices and corresponding supracompetitive profits, the antitrust laws have, indeed, gone a long way toward meeting that objective.
(E) As noted above, the necessary restraints on monopoly itself have been left to the market, where competitive prices and economies of scale are rewarded through increased market share.
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Sagittarius射手座 AW活动特殊奖 AW作文修改奖 IBT Elegance 挑战ETS奖章 US Advisor US Assistant 荣誉版主

发表于 2009-7-30 11:52:03 |显示全部楼层
update

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GRE斩浪之魂

发表于 2009-10-7 16:53:27 |显示全部楼层
啊啊啊啊啊啊啊,做题的时候被蚊子咬手指头,痒死了,根本看不下去啊………………

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GRE斩浪之魂

发表于 2010-1-4 18:56:44 |显示全部楼层
本帖最后由 lghscu 于 2010-1-5 18:56 编辑

解决!
【CASK EFFECT】1006G阅读全方位锻炼--难度【LSAT】1-19 补充知识
题目分析请点击
[CASK EFFECT] 难度【LSAT】1-19 解读

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发表于 2010-2-22 12:56:51 |显示全部楼层
这一篇写哭我了。。。回来再看。、、、
哥抽的不是烟,是寂寞~~!!

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RE: 【CASK EFFECT】0910G阅读全方位锻炼--难度【LSAT】1-19 [修改]

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