稀土产品全球贸易网络格局演化及其影响因素 |
廖秋敏,罗连英 |
Evolution of the Global Trade Network Pattern of Rare Earth Products and Its Influencing Factors |
Qiumin LIAO,Lianying LUO |
图3 2009—2020年7种稀土产品贸易网络中主要国家中介中心度演变(稀土矿和稀土金属) |
Fig.3 Evolution of intermediary centrality in major countries in the trade network of seven rare earth products from 2009 to 2020(rare earth mineral substances and rare-earth metals) |