一、房地产业在国民经济中的作用这里所说的作用，是指房地产业作为国民经济系统的子系统，通过其自身的存在与运行活动，对国民经济整体所产生的影响及效果。（一）房地产业是城市赖以安生立命与发展的基础，是城市经济运行的载体，是整个国民经济尤其是城市经济的支撑系统与 I. The Role of Real Estate in the National Economy The role to be referred to here means that the real estate industry, as a subsystem of the national economic system, has an impact and effect on the overall national economy through its own existence and operation. (1) The real estate industry is the basis for the city to live up its destiny and development, is the carrier of the economic operation of the city and the support system of the entire national economy, especially the urban economy.