MEŠŤAN, M. Simple versus optimized ETF portfolios: Does complexity pay?. Modern Finance, [S. l.], v. 4, n. 4, p. 1–12, 2026. DOI: 10.61351/mf.v4i4.739. Disponível em: https://mf-journal.com/article/view/739. Acesso em: 8 nov. 2026.