青年是城市的未来。在我国城镇化进程持续发展、住房制度不断深化的背景下,大城市人口集聚、房价居高不下等现象突显,住房问题成为社会热点话题,对中低收入人群的住房保障自然也成为学术研究、政策制定及公众关心的热点。我国住房保障政策不断发展的同时仍然存在诸多缺陷,尤其是在保障对象的准入标准及退出条件方面,尚缺乏具体、可操作性的实施措施。此外,对保障对象的分类不清并缺乏针对性政策,对“夹心层、流动人口”等特殊群体的保障基本属于真空状态。近年来,尽管我国保障性住房的绝对数量不断增加,但由于资源分配过程中信息不对称、新增青年家庭户数及城市拆迁带来住房需求增加等原因,在实践中能够享 Youth is the future of the city. Under the background of the continuous development of urbanization in our country and the deepening of the housing system, the phenomena of population concentration and high housing prices in major cities have been highlighted. The issue of housing has become a hot topic in society and housing security for low- and middle-income people has naturally become an academic research. Policy making and public concern. At the same time, there are still many shortcomings in the continuous development of China’s housing security policy. In particular, there is a lack of concrete and practical implementation measures in terms of access standards and exit conditions for the security target. In addition, the classification of security targets is unclear and lacks targeted policies, and the protection of special groups such as the “sandwich layer, floating population” basically belongs to a vacuum state. In recent years, despite the continuous increase in the absolute number of affordable housing in our country, due to the asymmetric information in the process of resource allocation, the increase in the number of newly-added families and the increase in demand for housing due to urban demolition,