中国共产党的十一届三中全会以后,打破计划经济的一统天下,改革开放的深化,使市场经济得以渗透,加入"WTO以后,市场经济逐步在取代计划经济,国家实行宏观调控,企业在市场经济中搏击。长期以来城市公共交通在计划经济的束缚下,发展滞后,供求差距拉大,群众怨声载道,政府负担沉重,企业管理混乱。城市公共交通行业要参与市场竞争就必须要按经济规律办事,所谓经济规律的核心,就是价值规律,价值规律的原则,则是量、本、利。任何一个企业的生存与发 After the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China, breaking the unified world of planned economy and deepening the reform and opening up, the market economy has been allowed to penetrate and join the WTO. After the WTO, the market economy gradually replaces the planned economy and the state practices macro-control. In the market economy, the urban public transport has long been under the shackles of the planned economy, lagging behind in development, widening the gap between supply and demand, the masses complaining, the government is burdened, and the management of the enterprise is chaotic.The urban public transport industry must participate in the market competition according to the economic law Services, the so-called economic laws of the core, is the law of value, the law of value of the principle, is the amount of the benefits of any business survival and development