| Housing can not only satisfy the living request, but also can be participated in personal wealth accumulation as investment, and meaningful to the extreme disparity between rich and poor, polarization, as same as the social stratification and steady. On the stage of urbanization reformation in China, a large number of newly increased living requests can not be satisfied by market, or the privilege and guarantee from government, also contain the hand down housing requests coursed by historical housing distribution injustice. According to the requirement reality, public rental housing accompany with currency subsidy were proposed, but while succeed in solving the short-term basic living problem, peoples’ long-term psychology demands and the social satisfaction influence had been actually ignored, people could not obtain wealth increment or the opportunity of upward mobility, meanwhile, social justice and welfare were affected as well in a degree.The focus of this study is in the area of China’s security housing system, from justice and wealth perspective, it indicates the shared-property housing system can solve the consumption and wealth accumulation problems of housing with dividing property by the amount of contribution, on the basis of concept explain and market positioning, the housing security system has been redistricted, and it is recommended to provide the potential medium income group with shared-property housing, reflect the advantage of consuming government’s guarantee by stages. The final conclusion drawn from above indicates a scientific specification of the shared-property housing system and its concrete operation in details, supplemented by cases to demonstrate a new specific datamation proportion-accounting while property sharing, and it also raises a sharing mechanism of rent and maintenance costs, to make the concrete operation more flexible and achieve the relative "consequence justice" of housing consumption and wealth accumulation, fundamentally promoting social’s harmonious development and general welfare. |