4月30日,中央政治局会议针对房地产形势提出,要完善市场环境,盘活存量资产,建立房地产健康发展的长效机制。这需要房地产供求基本平衡、结构基本对接、价格总体稳定,住用功能和投资功能同时实现。通过调控政策和制度建设实现上述目标,需要及时准确的房地产总量、结构和价格统计信息。总量分为供给总量和需求总量,供给又分为存量和增量(包括面积和套数),需求又分为投资投机性需求和基本住用需求; April 30, the Central Political Bureau meeting for the real estate situation put forward to improve the market environment, activate the stock of assets, the establishment of long-term mechanism for the healthy development of real estate. This requires a basic balance between real estate supply and demand, the basic structure of docking, the overall price stability, residential functions and investment functions at the same time. Through the regulation and control policies and systems to achieve these goals, the need for timely and accurate real estate total, structure and price statistics. The total amount is divided into the total supply and demand, supply is divided into stocks and increases (including the area and the number of sets), demand is divided into investment speculative demand and basic domestic demand;