| As the end of welfare housing distribution system in China,1998, housing system step in consumption monetization reform stages. More than 10 years, the real estate industry, particular the commercial house has significant development which also plays an important role in the rapid growth of national economy. But at the same time, because the Commodity house price rising excessively and residents' income than high, increased financial risks, directly affecting the healthy development of the economic and social harmony and stability. Is the key to addressing these issues through effective measures to make house prices stable at a reasonable level by government, which must be based on the full understanding of the formation mechanism and influence factors of house price. Therefore, the study on the affecting factors of the commercial housing price is the most basic and critical for the solution to a series of current problems of commodity housing market.This article based on the analysis of domestic and abroad research status, as Marx value price theory and market supply and demand theory for theory Foundation, from the perspective of Game Theory, to discuss influencing factors of Commercial Housing and analysis the effect price from the main of behavior of players in the commodity residential market, based on the qualitative analysis of macroeconomic factors, supply factors and demand factors which effect Guangzhou commodity residential price, using grey associated analysis model for quantitative research, find out that Guangzhou expected price of commercial housing, commodity residential building surface premium, per capita disposable income of urban households and gross domestic product per capita that worth relative other factors effect prices larger. Finally, on the basis of the results of this analysis, from the land supply system, increase the intensity of security housing construction, eliminating commercial House transaction information asymmetry and the strengthening of executive power in local government, throw out policy suggestions about House prices increasing fast. |