Sierra LP, Girón LE, Osorio C. Has Financialization in Commodity Markets Affected the Predictability in Metal Markets? The Efficient Markets Hypotheses for Metal Returns. IJEFI [Internet]. 2017 Jul. 27 [cited 2024 Dec. 23];7(4):15-22. Available from: https://econjournals.com./index.php/ijefi/article/view/4695