“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10 京津冀创业风险投资事件数与投资数占比
Fig. 10 The proportion of national and Beijing-Tianjin-Hebei venture capital events and Beijing-Tianjin-Hebei investment