Zúñiga J. S, Soria B. K. Financial markets and product prediction: Chilean evidence 1989-1997. Estud. adm. [Internet]. 2000 Jun. 30 [cited 2024 May 5];7(1):67-93. Available from: https://estudiosdeadministracion.uchile.cl/index.php/EDA/article/view/56758