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1.引言要致富,先修路。基础设施建设是一个国家和地区经济发展的基本前提,各国的发展实践都充分证实了这一点。一般而言,经济起飞阶段的基础设施投资至少为总投资的25甲o,而我国改革开放以来基础设施投资仅为总投资的13%,由于长期投资不足,经济效益低下,基础设施已成为制约经济发展的“瓶颈”。
1. Introduction To get rich, first road. Infrastructure construction is a basic precondition for the economic development of a country and a region. All the development practices in various countries fully confirm this point. In general, the infrastructure investment during the economic takeoff period is at least 25% of the total investment, while infrastructure investment in China since the reform and opening up was only 13% of the total investment. Due to the lack of long-term investment and low economic efficiency, infrastructure has become a constraint Economic development “bottleneck ”.