"And that is why we are always looking at the impact of food aid on local markets and whether it is depressing prices in local markets."

VOA: standard.2010.04.29

well, that's the way Wall Street works or at least a -some people say markets are efficient and stock prices incorporate all information.

华尔街就是这么运作的,一些人认为市场是有效的,股票价格是各种信息的综合体现

耶鲁公开课 - 金融市场课程节选

well, that's the way Wall Street works or at least a -some people say markets are efficient and stock prices incorporate all information.

华尔街就是这么运作的,一些人认为市场是有效的,股票价格是各种信息的综合体现

耶鲁公开课 - 金融市场课程节选