当前,我国内地城市正迎来地铁建设的热潮。截至2015年,中国内地已开通运营和建设地铁的城市达到38个,获得国家审批地铁规划的城市更多。然而,地铁建设投资巨大,公益性强、盈利性差、回收周期长,也正因此,在世界范围内,地铁经营都是各国城市地铁解决亏补面临的重大课题。 At present, the mainland cities in our country are ushering in the upsurge of subway construction. As of 2015, there are 38 cities in mainland China that have opened and operated metros and more cities have been approved by the government for subway planning. However, huge investment in the subway construction, public welfare, poor profitability, long cycle of recovery, it is precisely because of this, in the world, subway operators are all countries to face the city subway deficit is facing a major issue.