住房是百姓大事,也是国家大事;住房问题既是经济问题,更是重要的民生问题。实施保障性安居工程,关系人民群众切身利益,也是完善住房政策和供应体系的必然要求。近年来,随着政府投入大幅增加,建设力度持续加大,我国保障性安居工程建设取得了显著成效,廉租房、经济适用住房、公共租赁住房等政策性住房体系日益完善,各类棚户区改造、农村危房改造和游牧民定居工程稳步推进。作为“十二五”时期保障和 Housing is a major event for the people as well as a major national event. The housing issue is not only an economic issue, but also an important livelihood issue. The implementation of affordable housing projects and the vital interests of the people are also the necessary requirements for improving housing policies and supply systems. In recent years, with the substantial increase in government investment and the intensification of construction efforts, remarkable achievements have been made in the construction of affordable housing projects in our country. The policy-oriented housing systems such as low-cost housing, affordable housing and public rental housing have been increasingly improved. Various types of shantytowns Transformation, renovation of dilapidated buildings in rural areas and nomadic settlements steadily. As a “Twelve-Five ” period protection and