President Obama says the United States must reduce its demand for drugs and do its part to reduce the flow of guns and money to Mexico.

VOA: special.2009.04.18

So, they are selling widgets or whatever and making money-- the value of the company is the present value of that cash flow.

不管通过什么方式赚钱,即便卖小商品...,公司的价值等于现金流的现值

耶鲁公开课 - 金融市场课程节选