Part two was that they had to design a new product service that Merrill Lynch never offered before.

其次是他们要设计一种,美林未推出的新产品。

麻省理工公开课 - 媒体、教育、市场课程节选

So we're going to look at a case, I'll use a new board, where products are differentiated.

因此我们将看到一种情况,我要用一块新黑板,产品是有差异的

耶鲁公开课 - 博弈论课程节选