Gao, Xing-Lu; Jiang, Zhi-Qiang; Zhou, Wei-Xing - In: Journal of management science and engineering 9 (2024) 4, pp. 510-521
Intermittent or multifractal behavior has been reported in various markets, and the impact of the COVID-19 pandemic has been investigated. However, the impact of the COVID-19 pandemic on global spot markets for staple foods has not yet been studied. We fill this gap by investigating the grain...