住房过滤是住房市场中常见的一种现象。所谓“住房过滤”,是指在住房市场中,最初为较高收入房客建造的住房,随着时间的推移,住房发生老化,房价降低,较高收入的房客为了追求更好的住房,放弃现有住房,而较低收入的房客则接着继续使用该住房的这一过程。可见,过现象反映了住房生命周期的各个阶段,是对住房经济行为的全面体现。考虑过滤现象的住房过滤模型,可以对住房在市场中的整个“流动”过程进行跟踪分析,特别是从住房等级和收入等 Housing filtration is a common phenomenon in the housing market. The so-called “housing filtering” refers to the housing market, initially for the construction of higher income tenants of housing, over time, housing aging, lower prices, higher income tenants in pursuit of better housing, to give up There is housing, while lower income tenants then continue using the housing process. Visible, over the phenomenon reflects all stages of the housing life cycle, is an overall manifestation of housing economic behavior. The housing filtration model, which considers the phenomenon of filtration, tracks the entire “mobile” process of housing in the market, especially from housing levels and incomes