Turns out they make stock data and the like available essentially via text files or via a simple API application programming interface which will be one of the themes of the course.
他们基本上是通过使用文本文件,或者通过一个简单的API应用,或者编程接口来获取股票和其他一些数据,这些都是本课程的主要内容。
This is since 1802-- now how many countries do you think have uninterrupted stock market data since 1802?
西格尔使用的数据始于1802年...,你们想想现在有多少的国家,存有从1802年以来,股票市场的完整数据呢
Why not? Well, they can't get data, there wasn't a stock market.
为什么呢,因为作者无法得到数据,两国没有股票市场
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