基于GRA的房地产市场影响因素评价研究

In this paper,firstly,we makeuse of known data in recent years get the figure of the sales of commercial residential building, found that sales area noticeably decline in 2008, the main reason is financial crisis. Secondly, we use the Grey Relation Analysis to research the factors that affect the demand for real estate markets.Result shows that the most important factor is the per capita disposable income of urban residents, other factors that influence the extent of the order is the average wage of social workers, per capita consumption expenditure of urban residents, the Housing Gross value added in industrial production, GDP, urban investment in fixed assets,commercial housing construction area, real estate development and investment, commercial housing completed in an area, the rental price index, housing sales price index, per capita residential floor area, residents living consumption price index, the consumer price index, the city completed an area of various types of housing and housing sales price index.