When AI Acts Alone: Managing Systemic Risk in Agentic FinTech. Advance Journal of Econometrics and Finance, [S. l.], v. 4, n. 1, p. 325–338, 2026. DOI: 10.5281/zenodo.19321832. Disponível em: https://www.ajeaf.com/index.php/Journal/article/view/223. Acesso em: 18 apr. 2026.