京津冀城市群创业风险投资的时空分布特征及影响机制
方嘉雯, 刘海猛

How and why venture capital flows in the Beijing-Tianjin-HebeiUrban Agglomeration
Jiawen FANG, Haimeng LIU
图2 2005-2015年京津冀城市群创业风险投资总额比重变化示意图
Fig.2 Annual change in venture capital shares of cities in the Beijing-Tianjin-Hebei Urban Agglomeration, 2005-2015