“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11 2000—2019年京津冀对其他城市投资净事件数 |
Fig. 11 Beijing-Tianjin-Hebei urban agglomeration's net investment events to other cities in 2000-2019 |
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