“一带一路”贸易网络连通性演化

钮潇雨, 陈伟, 俞肇元

Evolution of “the Belt and Road” trade network connectivity

NIU Xiaoyu, CHEN Wei, YU Zhaoyuan

图3 “一带一路”贸易网络核心—边缘结构演化

Fig.3 Evolution of the core-periphery structures of "the Belt and Road" trade network