京津冀地区人口与经济协调发展关系研究
李国平, 罗心然

Coordinated development between population and economy in the Beijing-Tianjin-Hebei region
Guoping LI, Xinran LUO
图3 2000年和2014年京津冀地区人口—经济空间类型匹配
Fig.3 Classification of population-economy concentration types in the Beijing-Tianjin-Hebei region in 2000 and 2014