基于企业大数据的京津冀制造业集聚的影响因素
黄宇金, 盛科荣, 孙威

Influencing factors of manufacturing agglomeration in the Beijing-Tianjin-Hebei region based on enterprise big data
HUANG Yujin, SHENG Kerong, SUN Wei
图1 4个典型行业的空间分布形态曲线
Fig. 1 Spatial distribution curves of four typical industries