Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/conscientiabeam/archive.conscientiabeam.com/plugins/generic/citationStyleLanguage/lib/vendor/seboettg/citeproc-php/src/StyleSheet.php on line 52
Using Textual Analysis to Diversify Portfolios . The Economics and Finance Letters, [S. l.], v. 9, n. 1, p. 87–98, 2022. DOI: 10.18488/29.v9i1.3028. Disponível em: https://archive.conscientiabeam.com/index.php/29/article/view/3028. Acesso em: 14 aug. 2026.