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

Maybe it's a tradition, maybe it's to keep the value kind of in a familiar range or a small-- they don't want them to get too expensive because people can't-- small investors can't afford them anymore.

也许是传统使然,也许是为了将价值维持在一个惯常的小区间内,他们不想让价格升得太高,因为人们,小投资者无法承担过高价格

耶鲁公开课 - 金融市场课程节选