With I should say the possible exception of the economists who often will believe that economic motives and transactions provide the key to all possible human behaviors.

知识分支当中,可能的例外是经济学家,他们常认为,是经济动机与交易,决定了所有可能的人类行为。

耶鲁公开课 - 政治哲学导论课程节选

Economics deals with the transactions involving the production and distribution of wealth sociology with the transaction governing status and class anthropology with the domain of culture and so on.

经济学处理,包含财富生产与分配的交易,社会学处理,管治地位与阶级的问题,人类学专注于文化，依此类推。

耶鲁公开课 - 政治哲学导论课程节选

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