Research on the Model of the Stock Market Volatility during COVID-19 Period Based on Complex Networks
WU Jie;XU Zhonghao;ZHAI Xintong
CHINESE JOURNAL OF APPLIED PROBABILITY AND STATIST . 2022, (4): 603 -616 .  DOI: 10.3969/j.issn.1001-4268.2022.04.008