Scale-free tails in colombian financial indexes : a primer

Borradores de Economia
Número: 
812
Publicado: 
Clasificación JEL: 
C46, C58, G32
Palabras clave: 
Scale-free, Power-law, Zipf’s law, Financial returns

Lo más reciente

Andrés Nicolás Herrera-Rojas, David Camilo López-Valenzuela, Juan José Ospina-Tejeiro, Jesús Antonio Bejarano-Rojas
Jaime Alfredo Bonet-Moron, Yuri Carolina Reina-Aranza, Adriana Ortega, Ana Rosa Polanco

A maximum likelihood method for estimating the power-law exponent verifies that the positive and negative tails of the Colombian stock market index (IGBC) and the Colombian peso exchange rate (TRM) approximate a scale-free distribution, whereas none of th