21世纪以来非洲跨国移民空间格局及其对FDI影响
姜海宁, 张文忠, 张建珍, 段健

The spatial pattern of transnational migrants and its influence on FDI in Africa since the 21st century
JIANG Haining, ZHANG Wenzhong, ZHANG Jianzhen, DUAN Jian
图8 非洲跨国移民与FDI灰色关联度排序的空间格局
注:此图基于国家自然资源部标准地图服务系统的标准地图(审图号:GS(2016)2940号)绘制,底图无修改;图中编码1~20分别表示非洲部分国家名,具体见图1
Fig. 8 The spatial pattern of ranking for grey correlation degree between transnational migrants and FDI in Africa