来自《耶鲁大学开放课程：博弈论 第6集 第6集》

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  We're interested in two things here.
  我们只需要研究两样东西
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  We're interested in what's going to happen in these markets.
  我们需要研究这样的市场会如何发展
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  And then from a welfare point of view, from a policy point of view,
  其次 从政治上的福利观点来看
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  we're interested about
  我们还需要研究
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  whether this is good for consumers or good for producers or what.
  这对消费者有利还是对生产者有利
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  How this relates to profits and consumer surplus.
  这与消费者剩余有什么关联
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  So with that in mind, let's just set the game up.
  我们带着这些问题建立这个博弈的模型
• 
  
  So the players in this game are two firms
  这个博弈的参与人是两家公司
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  and the strategies in this game for the firms
  他们的可选策略如下
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  and this is going to turn out to be important the strategies are
  以后你会知道这是多么重要 策略是
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  the quantities that they produce of an identical product.
  某种同质商品的产量
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  So they are the quantities they produce,
  也就是说每家公司的商品产量