Evolutionary analysis of the global rare earth trade networks

作者:

Highlights:

• Global rare earth trade networks are structured using the actual trade data from 1999 to 2020. We employ the network analysis method to analyze the evolution of global rare earth trade over the 22-year period.

• Temporal exponential random graph model (TERGM) is used to analyzed the influencing factors and evolution of the global rare earth trade networks.

• Network motif analysis is employed to analyze the influence of network topology on the trading network structure.

摘要

•Global rare earth trade networks are structured using the actual trade data from 1999 to 2020. We employ the network analysis method to analyze the evolution of global rare earth trade over the 22-year period.•Temporal exponential random graph model (TERGM) is used to analyzed the influencing factors and evolution of the global rare earth trade networks.•Network motif analysis is employed to analyze the influence of network topology on the trading network structure.

论文关键词:Global rare earth trade,Social network analysis,Global Moran index,TERGM

论文评审过程:Received 6 March 2022, Revised 2 May 2022, Accepted 11 May 2022, Available online 25 May 2022, Version of Record 25 May 2022.

论文官网地址:https://doi.org/10.1016/j.amc.2022.127249