One of the things that a lot of observers have been concerned about is the fact that there could be a change in tactics away from the kind of spectacular and very difficult operations to conduct to operations that could be launched in far greater numbers and might have less individual impact but which in the aggregate could sow a great deal of terror.

VOA: standard.2010.05.05

Sometimes the numbers can be pretty dramatic; I mean,2000 was a year of great flux in the markets because that's when the Internet bubble burst.

有些时候投资者的数量很大,像2000年市场的流动性很大,因为在那一年互联网泡沫破裂

耶鲁公开课 - 金融市场课程节选

Sometimes the numbers can be pretty dramatic; I mean,2000 was a year of great flux in the markets because that's when the Internet bubble burst.

有些时候投资者的数量很大,像2000年市场的流动性很大,因为在那一年互联网泡沫破裂

耶鲁公开课 - 金融市场课程节选