Nathan Burrell says it is not a profitable business yet, but the farmers are hopeful.

VOA: special.2009.06.29

I think that if Ford and other car companies didn't use cost-benefit analysis, they'd eventually go out of business because they wouldn't be able to be profitable and millions of people wouldn't be able to use their cars to get to jobs, to put food on the table, to feed their children.

我觉得要是福特和其他汽车公司,不使用成本效益分析的话，他们最后就会倒闭,因为他们无法盈利,这样就会有数百万人无法开车上班，没法赚钱，养不起小孩。

耶鲁公开课 - 公正课程节选

So,to the extend that you can get this technology to them, this could potentially be a very profitable business."

VOA: standard.2010.02.24

Now a landmark lawsuit brought by the Senegalese Office for Artists' Royalties against two major Dakar media outlets could turn music-making into a profitable business.

VOA: standard.2009.08.27

If your business starts being profitable, Someone will come to your place tomorrow and tell you: "if you want to keep your business give us a part of it, if you do not want to end up in prison."

VOA: standard.2009.08.29