So, Case and I did identical questionnaires in Los Angeles and Milwaukee and these are median price expectations.

于是科斯和我在洛杉矶和密尔沃基,做了完全相同的问卷调查,并且调查出了中间价格的期望值

耶鲁公开课 - 金融市场课程节选

Economically identical, but their prices would fluctuate and fairly dramatically.

它们在经济意义上是相同的，但是他们的价格,会有波动，而且非常剧烈。

耶鲁公开课 - 金融市场课程节选

In '98, I forget which way, but one of the share classes 20% was at a 20% discount to the other and that persisted for several years, so you have economically identical things trading at different prices.

在98年，我不记得是为什么，一支这种类型的股票,比另一只股票便宜,而且这种现象持续了好几年的时间，因此你拥有经济意义上完全相同,但是却以不同价格进行交易的东西。

耶鲁公开课 - 金融市场课程节选