随着我国市场经济体制逐步完善和国内投资环境日益改善,交通基础设施建设初步形成了“国家投资、地方筹资、社会筹资、利用外资”的多元化的投融资体制,并产生了项目经营公司、投资公司等现代的、进行资本经营运作的实体。但是,在交通基础设施建设中,我们仍没有解决过多 With the gradual improvement of China's market economy system and the improvement of domestic investment environment, the transportation infrastructure has initially formed a diversified investment and financing system with “national investment, local financing, social financing and foreign investment utilization.” As a result, the project management Companies, investment companies and other modern, capital management operations of the entity. However, we still have not solved too many problems in the construction of transport infrastructure