Based on the Coordinated Development of CGE Model of Affordable Housing and Commercial Housing Research
Construction of affordable housing is not possible, their development and the development of commodity housing market should adapt to achieve coordinated development. Based on previous studies, drawing on ideas put forward specific judgment of affordable housing and the coordinated development of commodity housing, that is, under the premise to meet the total demand, through reasonable adjustments to the proportion of affordable housing and the supply of commodity housing, thereby affecting the price of commodity housing, strikes a reasonable price earnings ratio. In this coordination criteria, the paper uses system dynamics theory constructed residential market system dynamics model, and in Xi'an City, for 2003 and 2020 in Xi'an residential market simulation, testing the validity of the model; Furthermore performed by adjusting the supply of affordable housing a large number of simulation experiments, and ultimately determining the affordable housing and the coordinated development of commodity housing supply ratio between the two is 21.88%: 78.12%, and accordingly proposed to promote the coordinated development of both policy recommendations.