So to be able to get a tree that, first of all,has very clear rings that we're able to visually match to each other and then go through and produce these long records was remarkable."

VOA: standard.2010.04.05

You should really do business with so and so, who has a natural match up with you.

你一定要和这种与你,合得来的人做生意

耶鲁公开课 - 金融市场课程节选