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7 2013年不同企业规模行业集聚/分散强度

Fig.7 Industry global agglomeration or dispersion intensity by firm size in 2013