SAED, Abdalaziz. SPECULATIVE VOLATILITY AND RETURN PREDICTABILITY: EVIDENCE FROM THE JAPANESE EQUITY MARKET. Journal of Management Science Research Review, [S. l.], v. 4, n. 3, p. 750–777, 2025. Disponível em: https://www.jmsrr.com/index.php/Journal/article/view/99. Acesso em: 6 oct. 2025.