Now. I want to move away from statistics and talk about present values, which is another concept in finance that is fundamental.

好的,讲到这里我将离开统计学,讨论一下现值,这是金融学中的另一个基本概念

耶鲁公开课 - 金融市场课程节选

We have formulas for these present values and these formulas are well known.

我们有几个公式,来计算现值,这些公式相当有名

耶鲁公开课 - 金融市场课程节选