区域城市化受外生拉动和内生成长两种驱动力推进,具有相对清晰的发展轨迹:工业化→小城镇化→城市化→大城市化(城市区域化)。而我国城市化速度最快的地区之一珠三角受香港等外生拉力驱动,表现出城市化滞后于工业化、内部需求滞后于外部需求、城市化质量滞后于城市化数量等特征。区域内工业和城市节点发展强于工业化和城市化过程发展,以内生成长力为基础的城市化发展链条并不健全,在城镇向城市发展,城市反哺乡镇等方面的城市化循环链条甚至出现断裂,导致本地区受2008年全球经济危机影响严重,区域发展严重受阻。基于此,提出四方面建议打通珠三角地区内部农村、小城镇、城市、城市区域之间的资源补给通道,从而构建内生成长力和外生拉动力共同作用的珠三角城市化良性运转机制。
A region′s urbanization is improved by two driving forces,one is exogenous pull power,and the other one is endogenous growth power.Under the two dynamic factors,one region should have a relatively clear development path: industrialization,mini-urbanization,urbanization,metropolitanization(urban-regionalization).The Pearl River Delta Region(PRD),drove by strong exogenous pull from foreign areas like Hong Kong,is one of the fastest rapid urbanization regions in the world,and presents such characteristics as urbanization lagging industrialization,internal demand lagging external demand and the quality of urbanization lagging the quantity and so on.In the PRD,industrial and urban nodes develop better than urbanization and industrialization development process,and the urbanization development chain based on endogenous growth is not well organized.PRD′s urbanization chain of town to city and city back-feeding town even breaks down,which lead to the serious impact in the global financial crisis of 2008 and regional development seriously impeded.According to the dilemma,this paper put forwards four pieces of suggestion to open up the resource supply path among countryside,towns,cities and urban regions.Also,setting up a well organized dynamic mechanism of urbanization functioned by both endogenous growth and exogenous pull is emphasized in the paper.