SHEREEN AGHA; KUMAR. JUMP-DRIVEN VOLATILITY IN EMERGING SOVEREIGN BONDS: A SELF-EXCITING POISSON MODEL. Global Journal of Econometrics and Finance, [S. l.], v. 4, n. 1, p. 1–10, 2025. Disponível em: http://gjeaf.com/index.php/Journal/article/view/40. Acesso em: 1 may. 2026.