"But,there should be in practice, have some correct measures to do that.

VOA: standard.2010.07.06

The other thing I want to let you know is that instead of having a new problem-set that you'll be assigned this Friday, what we'll do instead is we'll give you some practice problems, and these will be just more of the same type of problems that you saw before but that's another chance to try them out more.

另外一件我想要告诉大家的是,这周五将不会像往常一样,给大家布置新的作业,而是给你们一些练习题，这些题目只是另一些跟原来同样类型的习题,你们应该都已经见过类似的,但这是尝试再次解决这类题目的机会。

麻省理工公开课 - 化学原理课程节选

Firms that do that are, in practice, however, the minority and most mutual funds have some gimmick or some special-- they claim to be beating the market not forming the optimal portfolio.

然而实际上,这么做的公司很少,大部分共同基金都会耍些花招,或有一些特别的...,他们强调他们的收益率将强于市场平均水平,而非建立最佳投资组合

耶鲁公开课 - 金融市场课程节选

In fact, there's a rule, FINRA, which licenses stockbrokers, tells their people, you must not sell dividends; they're referring to a bad practice that some unscrupulous stockbrokers occasionally do.

事实上有个规定,给证券商颁发牌照的FINRA,规定从业人员说,股利不能做卖点来推销,这里提到了一个不好的现象,某些证券商的无良手段

耶鲁公开课 - 金融市场课程节选