“双循环”新格局与京津冀高质量协同发展——基于价值链分工和要素流动视角
贺灿飞, 任卓然, 王文宇

"Dual circulation" and Beijing-Tianjin-Hebei high-quality coordinated development: From the division in the value chain and factor mobility perspective
HE Canfei, REN Zhuoran, WANG Wenyu
图6 京津冀城市群“外循环”生产分工比较优势
Fig. 6 Comparative advantages of production division in "national circulation" of Beijing-Tianjin-Hebei urban agglomeration