国家和产业尺度下南海周边国家地缘经济关系演变与启示

马腾, 李一杰, 杜德斌, 胡志丁

Analysis and inspiration of geo-economic relations among nations surrounding the South China Sea on the national and industrial scales

MA Teng, LI Yi-jie, DU De-bin, HU Zhi-ding

图2 2003—2021年分行业地缘经济联系紧密度演变

Fig. 2 The evolution of geo-economic tightness of the nations surrounding the South China Sea in different industries in 2003-2021