Normally, when you have a dealer, the dealer has a-- when we talk in terms of price the dealer has an ask, which is higher than the bid.

一般来讲,当你和中间商交易的时候,如果以价格形式谈论,中间商的买入价,会比卖出价高

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But typically, in the United States, they do splits to keep the price of a share somewhere in the $20 to $40 range; there's interesting literature on why they do that.

一般来说,在美国,分割旨在将每股价格,维持在20到40美元间,为什么这样做呢,有一个很有趣的理论

耶鲁公开课 - 金融市场课程节选

The general view is that if it's not extreme the rise is not too extreme it's good for the health of the economy as long as we don't have inflation that's too high.

一般的观点是如果它不极端,价格提升不太严重的话,只要我们没有太高的通货膨胀,它就对经济有好处。

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