中国科学院数学与系统科学研究院期刊网
Analysis of the Effciency of China's Nonferrous Metals Futures Market under the Impact of the COVID-19
Tao YIN, Shuangshuang HUANG, Yongqiang WU, Han GAO, Yiming WANG, YUAN George
China Journal of Econometrics . 2024, (3): 858 -878 .  DOI: 10.12012/CJoE2024-0034