京津冀地区制造业集聚的时空演化特征和差异性分析

黄宇金, 孙威

Spatiotemporal change characteristics and differences of manufacturing industry agglomeration in the Beijing-Tianjin-Hebei region

HUANG Yujin, SUN Wei

图2 各距离上具有集聚/分散特征的制造业行业数量

Fig.2 The number of manufacturing industries with agglomeration or dispersion characteristic at different distances