来自《耶鲁大学开放课程：金融理论 第5集 第5集》

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  And this is original ownership by B of stock alpha.
  θα-B 杠是B对这棵树的原始持股
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  This original ownership by A of stock beta, and this is the
  A对β的原始持股
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  original ownership by B of stock beta, original ownership of alpha.
  B对β的原始持股
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  Thanks.
  谢谢
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  Yes?
  什么?
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  Student: Having defined all of these could you redefine
  除了上面你定义过的
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  what D stands for?
  D表示什么
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  Prof: D is the dividend.
  教授" D表示股息
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  That's the output that we can all--thank you.
  谢谢你
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  I should just write this down.
  我应该写下来
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  This is the anticipated dividend, which is the output
  D表示预期股息
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  since that's the end of the world of stock alpha in period 2.
  在第二阶段结束时股票 α的产出