环印度洋区域国家地缘经济格局分析
袁丽华, 陈小强, 宋长青, 程昌秀, 沈石

Spatio-temporal patterns of geo-economics of the countries in the Indian Ocean Region: Based on merchandise trade volume data from 1992 to 2017
YUAN Lihua, CHEN Xiaoqiang, SONG Changqing, CHENG Changxiu, SHEN Shi
图4 1992—2017年环印度洋区域国家商品贸易的空间结构
Fig. 4 Spatial patterns of trade of the countries in the Indian Ocean Region from 1992 to 2017