中国的地区和城乡经济发展差异——从交通基础设施建设的角度来看

以交通基础设施投资为代表的政府公共支出状况直接影响着国家或地区的经济发展。基础建设投资以其对总需求的直接效应,对私人部门经济生产成本降低的间接效应,以及以其道路网络的溢出效应,对经济发展产生着重要影响。而我国交通基础建设的供给,在东、中、西部地区以及城乡之间存在着显著的地区差异,这种差异不仅表现在数量上,也表现在质量上。这种公共基础设施投入上的差异加剧了我国地区和城乡之间的经济发展差距。要改善我国的地区经济发展差距,促进城乡和地区经济的协调发展,还应该从如何发展落后和贫困地区的道路基础设施入手。

China's Economic Development Discrepancy in Different Regions and That Between City and County

Public investment from government,represented with transportation infrastructure,has direct effects on regional economic development.Infrastructure investment adds gross demands,indirectly lowers production costs in private sector,and spills benefits over the whole economy.In China,the supply of transportation infrastructure shows the characteristic of marked economic discrepancies in different regions and between city and county,which are embodied in both amounts and qualities.The differences in public infrastructure investment deteriorate economic discrepancies.To better the situation,we should quicken the economic development in poor areas through the building of road infrastructure.