来自《耶鲁大学开放课程：博弈论 第7集 第7集》

• 
  
  Let me take an example that
  让我举一个
• 
  
  I understand better than I understand Coke and Pepsi.
  我比可口可乐和百事可乐了解更多的例子
• 
  
  So imagine we're talking about beer,
  想象我们说的是啤酒
• 
  
  think about beer,
  想想啤酒
• 
  
  so this is the beer market.
  所以这是啤酒市场
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  This distance here could be something like the alcohol content
  这里的距离可以代表像酒精含量
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  or the flavor of the beer.
  或啤酒口味之类的东西
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  You can imagine different products therefore,
  因此你可以想象不同的产品
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  that are on the market, positioning themselves,
  不同的产品分布在
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  or being positioned at different points on the line.
  分布在市场上
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  So, for example,
  例如
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  up here if you want beer flavor this might be
  在这边的啤酒口味是