Chen, Xiaoci; Tan, Zhanglu; Li, Siwen - In: Journal of business economics and management 23 (2022) 4, pp. 797-817
This paper builds a complex network of weighted and directed coal trade based on the international coal trade data in the United Nations trade database from 1999 to 2018, specifically analyzes the trade scale, trade relations, and trade distribution and other characteristics of international...