@TECHREPORT{Bel_Vol_2017, author = "Beltran Acevedo, Heidy Nataly - Palencia Vega, Lina Mayerling", title = "Volatilidad en Mercados Accionarios: Colombia, Brasil y Estados Unidos 2002 ? 2014", year = 2017, institution = "Universidad Colegio Mayor De Cundinamarca", url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/2234", }