为鼓励居民进行住房投资和消费，国家已相继出台了一系列政策，在一定程度上规范了房地产市场秩序，简化了房地产交易手续，保护了交易双方的权益。去年下半年北京市政府出台《北京市已购公有住房和经济适用住房上市出售管理办法》后，迄今为止已有900多套已购公有住房上市出售 In order to encourage residents to invest and spend their housing, the government has successively promulgated a series of policies, which to a certain extent regulated the order of the real estate market, simplified the real estate transaction procedures and protected the rights and interests of both parties involved in the transaction. In the second half of last year, the Beijing Municipal Government issued the Measures for the Administration of Listing and Sale of Public Housing and Affordable Housing in Beijing, so far more than 900 sets of public housing have been purchased for sale