With the reforms of our country housing system and the housing marketization, it has led to not only the development of commercial housing market active, but also a reduction of government's financial burden. Nevertheless, a series of problem emerged in the development of the housing market owing to the backwardness, spontaneity and blindness of the market. Especially as the housing price escalating, purchasing house makes residents shoulder a huge pressure. To protect people's basic housing, China has proposed the system of affordable housing, low-cost housing, and other social security reform. But because of the housing guarantee system problems which dues to the imperfection of the property and regulatory issues of legal system in China. The Perfect housing guarantee system and law is necessary. To give the basic housing security of low-income families, the governments have put forward many innovations and improved legislation. There is a new model that government and individual share ownership in Huaian. It is more clearly to define property between the government and individuals, but there are many problems in the civil relation which the government and individuals take part in. For example the using of property and how the government play a role to supervise the system of economically affordable housing. The article analysis the system of economically affordable housing from the property and supervisory system.This article is divided into five parts.Partâ… , the theory of system of economically affordable housing common property. The part analysis system of economically affordable housing common property from the characteristics and social security.Partâ…¡, the legitimacy of system of economically affordable housing common property in China. This section is mainly explained from two aspects. First, the right of residence is the basic right of citizens, protecting the citizens right of residence is obligation of the government. Second, the theory of government intervention, in the case of market failure, we can not distribute equally through the market. We need to protect the vulnerable groups.Partâ…¢, foreign housing safeguard system and the practical experience for reference. Through the United Kingdom (Total housing property system), the U.S. (advanced real estate finance), Singapore (the central supply fund system) and other developed countries in the housing security system, we could get many successful experiences to improve our system.Partâ…£, the problems and causes of system of economically affordable housing common property. What causes the problem? First, because of the property rights. The system of property right is uncleaf. Second, because of the regulatory issues: There are a lot of problems on system of economically affordable housing common property, as the imperfect legislative system, the uncontrolled housing construction standards, the lack of supervision on enter and exit mechanism.Partâ…¤, the advice to improve the system of economically affordable housing common property. To improve the system of economically affordable housing common property,the article gives some advices from property and regulation (six parts). |