The red line is the Halifax Home Price Index for greater London we're talking UK now.

红色线表示的是哈里法克斯伦敦住宅价格指数,现在说到了英国

耶鲁公开课 - 金融市场课程节选

Here, the blue line is the Case-Shiller Home Price Index for greater Boston.

蓝色线代表,"科斯-席勒"波士顿住宅价格指数

耶鲁公开课 - 金融市场课程节选