完善住房保障体系,解决城市中低收入家庭住房问题,是我国住房建设和深化住房制度改革的重要内容。十几年来,我国住房保障体系建设取得了显著发展,但也暴露出一些问题和弊端,有些问题应该引起我们的思考。合理界定中低等收入群体 Perfecting the housing security system to solve the housing problems of low and middle-income families in cities is an important part of China’s housing construction and deepening the reform of the housing system. Over the past decade or so, the construction of China’s housing security system has made remarkable progress, but some problems and malpractices have also been exposed. Some problems should arouse our consideration. Reasonable definition of low-income groups