Now we need to think about a model of the stock market And the model we're going to use is based on what's called the Efficient Market Hypothesis.

现在需要想一想一个股市的模型是怎样的,我们要用的模型是,基于有效率市场假说的。

麻省理工公开课 - 计算机科学及编程导论课程节选

How would you model individual stocks if you believe this hypothesis?

如果你们相信这个,假设你们应该怎样去对每只股票建模呢？

麻省理工公开课 - 计算机科学及编程导论课程节选