房价收入比是用以衡量居民住房支付能力及房价泡沫水平的一个重要指标。房价不断攀升对购房者的承受能力提出了挑战,也引发了学术界对房价水平是否合理的探讨,房价收入比正逐渐吸引了越来越多学者的关注。本文建立了影响房价投入比的OLS模型,在保证模型的合理性的同时,力求模型能够很好的解释现实的一些现象。 Price to income ratio is used to measure residential housing affordability and price bubble an important indicator of the level. The rising price of housing poses a challenge to the affordability of home buyers. It also raises the academic discussion on whether housing prices are reasonable or not. Housing price-earnings ratio is gradually attracting more and more scholars’ attention. This paper establishes the OLS model that affects the ratio of house price to the investment. While ensuring the rationality of the model, we try our best to explain some realistic phenomena well.