ZHANG, Pu. A Review of the Relationship Between Investor Overconfidence, Optimism, and Market Volatility. Highlights in Business, Economics and Management, [S. l.], v. 68, p. 19–24, 2026. DOI: 10.54097/n34rv308. Disponível em: https://hbem.net/index.php/ojs/article/view/43. Acesso em: 18 aug. 2026.