过去长话通话的特点是白天忙,夜间闲,制定夜间半价政策是为了使长话业务合理分流,减轻忙时电路的压力。同时,不论夜间有无电话,邮电部门都要派人值班,存在着固定成本开支。实行半价收费后,可以在不增加人力的情况下增加收入,提高长话的经济效益。随着经济体制改革的发展,现在的情况有了很大变化。一是打破了经济活动主要在白天进行的规律。不少企业经 In the past, the characteristics of long-distance calls were that they were busy during the day and idle at night. The policy of setting half-price at night was to make the long-distance business diversion reasonably and reduce the pressure on the busy hours. In the meantime, the postal and telecommunications departments have to send people on duty, with or without fixed-cost expenses, at night. After implementing half-fee collection, we can increase revenue without increasing manpower and increase the economic benefits of long-term claims. With the development of economic restructuring, the current situation has greatly changed. First, it breaks the law that economic activities are mainly carried out during the day. Many companies by