While the middlemen inflate the retail price, the distributors say the government sets prices artificially low.

VOA: standard.2010.08.04

They're both deflated by the Consumer Price Index or, in the case of the UK, the Retail Price Index to give us a real home price.

两地指数均扣除了消费者价格指数,谈到伦敦房价,零售物价指数能够反映实际房价

耶鲁公开课 - 金融市场课程节选