Abstract ： this paper analyzes casualty relation between residence products ' price systems based on the time series data ， calculates residence market products structure ' s diverse influence strength to housing price through building multi - linear regression model based on cross sectional data 本文通过时间序列数据分析住宅产品价格体系之间的因果关系，利用截面数据建立多元计量模型量化住宅市场产品结构对房价的影响力度。
