他特别提到,最近几十年,无论是在美国还是在英国,持有一支股票的平均时间都从七年下降到了七个月。
The average time for holding a stock in both the United States and Britain, he notes, has dropped from seven years to seven months in recent decades.
优质股票的缺乏使得一些投资者远离股票交易。
The shortage of good stock has kept some investors away from the stock exchange.
你的股票的价格范围是多少?
But, we didn't do that many stocks, or that many days, so it's quite plausible that it's correct.
但是我们没有做那么多的股票,也没有实验那么多天。
I'm now exploring the question of whether or not stock prices are indeed memoryless, or the stock changes.
我现在要探索一个问题那就是股价,是否真的是无记忆的,或者说股票的变化是否是无记忆性的。
On one level, there are things like companies that have two . different classes of stock that are economically identical.
一方面,我们有这样的例子,有的公司拥有两种,不同类别的股票,他们在经济意义上是相同的。
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