Talero-Sarmiento LH, Lamos-Díaz H, Garavito-Hernández EA. Testing the Weak Form of Efficient Market Hypothesis and Causality Analysis in Colombian Food Supply Centers. Apuntes CENES [Internet]. 2019 Feb. 7 [cited 2024 Nov. 24];38(67):35-69. Available from: https://revistas.uptc.edu.co/index.php/cenes/article/view/8040