If you were talking to your broker if you go really old days, you'd send a boy running over to your broker.

如果是很久以前,你想向股票经纪委托,你会派一个男孩跑去捎口信

耶鲁公开课 - 金融市场课程节选

If you were talking to your broker if you go really old days, you'd send a boy running over to your broker.

如果是很久以前,你想向股票经纪委托,你会派一个男孩跑去捎口信

耶鲁公开课 - 金融市场课程节选