国外高速公路建设投资管理模式在工业化转向成熟发展阶段,大规模建设高速公路,成为各国、交通运输发展的共同规律。许多经济振兴的发展中国家继发达国家之后于60-70年代也开始兴建高速公路,同样产生巨大的运输效益和社会经济效益。目前,全世界已有80多个国家(地区)拥有高速公路 Foreign investment in highway construction management mode In the industrialized transition to a mature stage of development, large-scale construction of expressways, as countries, the common law of transport development. Many economically rejuvenated developing countries started to build expressways in the 1960s and 1970s after their developed countries, which also generated huge transport and social economic benefits. At present, more than 80 countries around the world own the expressway