Wan, Pengbo; Mujtaba, Ghulam; Ashfaq, Saira; Song, Liangrong - In: Financial innovation : FIN 11 (2025), pp. 1-17
This study investigates the weak-form efficiency and asymmetric multifractal scaling behavior of rare earth stock indices in the global, U.S. and Chinese markets during the trade war and the COVID-19 period. We examine the scaling behavior across overall, upward (bullish), and downward (bearish)...