“一带一路”沿线国家贸易网络空间结构与邻近性
杨文龙, 杜德斌, 马亚华, 焦美琪

Network structure and proximity of the trade network in the Belt and Road region
Wenlong YANG, Debin DU, Yahua MA, Meiqi JIAO
图2 “一带一路”沿线不同区域的贸易网络拓扑结构

注:不同节点的颜色代表该节点所属的区域;线段的颜色代表同一颜色节点所发出的贸易流,即该国家的出口。

Fig. 2 Topological structure of trade network in the Belt and Road region, 2015