Then I want to talk about options markets-- this is getting close to the end of the course.

接下来的内容将会是期权市场,讲到这里课程也就接近尾声了

耶鲁公开课 - 金融市场课程节选

Right now the total value of single-family homes in the United States is about twenty trillion dollars and the market has been becoming increasingly speculative.

如今,美国家庭的,房产总值,接近2万亿美金,而且,市场变得越来越投机

耶鲁公开课 - 金融市场课程节选