全球稀土贸易格局演化及竞合关系研究
叶前林,马继越

Research on the Evolution of Global Rare Earth Trade Network Pattern and the Relationship Between Competition and Cooperation
Qianlin YE,Jiyue MA
图6 1999—2022年全球稀土贸易网络平均竞争强度变化情况
Fig.6 Variation of average competition intensity of global rare earth trade network from 1999 to 2022