来自《耶鲁大学开放课程：金融理论 第12集 第12集》

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  wrote his paper.
  是Allais发表他论文的时间
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  So what is it that he said?
  按照费雪观点应该怎样呢
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  All his lessons are going to hold true.
  她的理论是正确的
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  The first thing he said is that look, in every period there are
  首先 我们看到在每一项
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  qs on every side of things.
  都有q
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  So if you just double--there's no loss in generality by taking
  即使是用1来代换q-t
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  all the q_ts to be 1.
  方程仍然不失一般性
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  We have no theory of inflation yet, because there's no money or
  这里不考虑通胀
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  anything.
  因为我们不涉及钱
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  So you might as well assume we're measuring everything in
  我们也能假设用苹果为计数单位
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  terms of apples and take q_t to be 1.
  这样就用1表示q-t
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  So without loss of generality, as they say,
  为了不失一般性