The Risk Management Of Engineering Building Materials Prices Based On Systems Analysis Methods

With the continued tightening of real estate control policies， real estate situationin2011has entered the freezing point. Limit buy， limit loans， increased interestrates and other unfavorable factors， making the second-hand housing marketcontinues to slump. The situation still remained low volume can not be changed afternew real estate reduced prices to increase sales.In order to survive， almost all real estate developers are increasing efforts tocontrol the cost of the project. Lower the project cost in the small profit margins fordevelopment.The impact of prices of construction materials is one of the most importantfactors of project cost. However， prices of construction materials has not onlyaffected by the impact of the real estate industry. Therefore， I try to analyze thefactor of the price change of building materials and to elaborate the impact of projectcost from the price change of building materials by this article.