"In recent years, too many financial firms have put taxpayer money at risk by operating hedge funds and private equity funds and making riskier investments to reap a quick reward.

VOA: standard.2010.01.21

But in many cases firms do a mixture of different activities one of which is investment banking.

但是大部分情况下，公司做各种各样的业务,其中一个就是银行投资业务。

耶鲁公开课 - 金融市场课程节选

"This notion that you do not want U.S.firms going overseas is really a mistake to begin with, because in many cases the operations abroad and the operations at home are actually complimentary to each other,".

VOA: standard.2009.05.04