发展公路交通面临的主要问题是如何解决投资问题。最近几年,世界上出现了大量新的收费道路系统,被认为是比较简单、方便的筹资方式,引起了一些国家特别是一些发展中国家政府的重视。现就亚太地区各国收费道路系统的发展状况以及收费标准等情 The main problem facing the development of road transport is how to solve the investment problem. In recent years, a large number of new toll road systems have emerged in the world, which is considered as a relatively simple and convenient way of raising funds. It has drawn the attention of some countries, especially some developing country governments. We are all concerned about the development of the toll road system in various countries in the Asia Pacific region and their charges