基于区域密度方程和空间统计方法,利用2004年和2008年两次经济普查的就业数据对我国内地就业密度的空间特征进行了研究。结果表明,从就业密度看,由北京、河南和浙江连线而形成的“京豫浙”三角区是我国的高密度就业区,我国整体上正处于以“京豫浙”为核心的在空间收缩中密集化的过程;我国不同地区的局域就业中心正在快速成长,以集聚效应为主导,但扩散效应并存;未来,我国整体上以“京豫浙”和“中三角”为核心的就业集中趋势仍将进一步加强,中心一外围结构将更加明显。
By applying regional density equation and spatial statistical methods, this paper used ArcGIS and Geoda to identify China's spatial characteristics of employment density based on China's 2004 and 2008 Economic Census's data. The results showed that the "Jing-Yu-Zhe"Triangle Area was the largest High-High cluster of employment density in year 2004 and 2008 and also acted as the core area in the space-intensive process in China as a whole. Generally speaking, the overall spatial expan- sion of employment slowed down while the space-intensive process was enhanced. For local areas, employment centers from dif- ferent regions were rapidly growing, with agglomeration effect performed dominantly, but the diffusion effect existed as well. The authors also suggested insights about China's employment density development tendency and pointed out that the concen- tration of employment in "Jing-Yu-Zhe" Triangle Area and "Central Triangle" Area would be strengthened in the future, so does the core-periphery structure of employment distribution.