APERGIS, N.; HAYAT, T.; SAEED, T. The role of macroeconomic and geopolitical news on gold returns and volatility. Economics and Business Letters, [S. l.], v. 10, n. 1, p. 72-80, 2021. DOI: 10.17811/ebl.10.1.2021.72-80. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/14904. Acesso em: 25 oct. 2021.