多年来 ,铁路运输部门一直实行的是高度集中统一的计划经济体制 ,在这种状况下 ,铁路运价的制定一直由政府严格控制。为适应和推动当前市场经济的发展 ,铁路有关部门实施了一系列的运价改革措施。但这种改革基本没有跳出统一调价的框架 ,没有触动高度集中的运价管理体制。一、? Over the years, the railway transportation sector has been implementing a highly centralized and unified planned economic system. Under such circumstances, the development of railway tariffs has always been strictly controlled by the government. In order to adapt and promote the development of the current market economy, the relevant railway departments have implemented a series of tariff reform measures. However, such reforms basically did not jump out of the framework of a unified price adjustment and did not touch the highly concentrated tariff management system. one,?