METGHALCHI, M.; GARZA-GOMEZ, X.; CHEN, C.-P.; MONSEF, S. Market Efficiency For S&P 500: 1954-2004. International Business & Economics Research Journal (IBER), [S. l.], v. 4, n. 7, 2005. DOI: 10.19030/iber.v4i7.3603. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3603. Acesso em: 17 jul. 2024.