沿西江中心城市经济功能差异与产业发展方向

THE DIFFERENCE OF ECONOMIC FUNCTION AND THE TRENDS OF INDUSTRY DEVELOPMENT IN CENTRAL CITIES ALONG BY XIJIANG RIVER

西江是两广间联系与对外开放的重要纽带，包括广州、深圳、南宁、百色等十二座中心城市依托西江主航道构成的城市经济带是带动全流域经济开发的增长极和产业扩散的动力源。这些城市的规模等级、增长极层次、产业结构梯度以及工业职能的专门化方向与程度有显著的差异，依据城市产业结构变动规律与区域经济梯度转移理论，文章提出了各城市产业结构高级化的发展方向以及城市之间工业职能合理分工与科学布局的总体设想。

XiJiang river is an important link between Guangdong and Guangxi,a tie between the two regions and the world.The city zone which consits of 12 cities backing to the main channel,including Guangzhou,Shengzheng,Nanning and Bose ect.is economic growing points and industry spreading origin of all the river basin.These cities differ obviously in population scale,growing point level,industry step,direction and extent of manufacture specialization.Based on the pattern of urban industy structure developing and the theory of regional economic step transferring,some suggetions about the trends of cities’ industry development and Labour division and location of cities manufacture have been discussed.