国家计委经济研究所方向东日前撰文，认为在现代经济理论中，一国的国民经济至少可分为赢利与非赢利两大部门。诸如邮政、交通、通讯、供水、供电、供气、固定医疗系统等都属非赢利性的社会公用事业，为社会提供公益性的管理和服务是其主要目标。由于公共交通等公用事业具有重? The direction of East China Institute of Economic Planning Commission recently wrote an article that in the modern economic theory, a country’s national economy can be divided into at least profit and non-profit two departments. Such as postal service, transportation, communication, water supply, power supply, gas supply and fixed medical system are all non-profit public utilities. It is their main goal to provide public welfare management and service to the public. Because public transport and other public utilities have heavy?