来自《耶鲁大学开放课程：博弈论 第3集 第3集》

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  We'll come back and discuss it more in a second,
  我们一会再深入导论这个问题
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  but before I do,
  在此之前
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  let me mention that the same model,
  我再来列举一个模型
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  exactly the same idea, has an application in Economics.
  是经济学里面一个完全类似的模型
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  Somebody mentioned it already over there.
  已经有人在研究了
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  The application in Economics is to do with product placement,
  它在经济学的应用是产品植入
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  something that Jake's working on.
  这是杰克正在研究的领域
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  In product placement,
  在产品植入领域里
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  you might think when you're placing a gas station,
  假设你在考虑设立一个加油站
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  you might think it would be nice
  你会想如果加油站
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  if gas stations spread themselves evenly out over the town
  能均匀覆盖城镇每个角落
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  or out over the road.
  或者遍布整条公路那该多好