来自《耶鲁大学开放课程：金融市场 第25集 第25集》

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  Let's suppose that sometimes there's the normal slope
  我们假设有时这里有正常的斜率
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  and sometimes it has the other.
  有时候非正常
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  Then, if it fits together in the right way,
  如果它以正常的方式----
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  there can be two equilibria--
  这里能达到两种平衡
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  one good and one bad.
  一好一坏
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  One could clearly proliferate examples of this kind.
  你可以以此扩展出其他案例
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  If there is a mechanism
  如果有这样一种机制
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  present more generally in financial markets
  在金融市场中更具普遍性
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  that causes the price of--
  它能引起价格
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  the demand for financial assets to increase with price
  随着金融资产需求的增加而增加
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  or to decrease with supply or to--
  或者随着供应的增加而减少
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  or causes demand to decrease as price falls,
  再或者导致需求量随价格下跌而减少