进入９０年代后，特别是近两年来，随着城镇居民耐用消费品普及程度的逐步提高，城镇居民对耐用消费品的需求逐渐接近饱和期。城镇居民的彩电、洗衣机、电冰箱等家用电器的普及率已达到相当高的水平，在短时期内不会进入更新期，农村居民则受到收入增长过慢、供电、供水条件限 Since the 1990s, especially in the past two years, with the gradual increase in the popularization of durable consumer goods among urban residents, the demand for durable consumer goods by urban residents gradually approaches the saturation period. The popularization rate of household appliances such as color TV sets, washing machines and refrigerators of urban residents has reached a fairly high level, and will not enter a renewal period in a short period of time. Rural residents suffer from slow growth of income, power supply and water supply conditions