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
Aarón Levi Garavito-Acosta, Wilmer Martinez-Rivera, Juan J. Ospina-Tejeiro, Edgar Caicedo-García
Leonardo Fabio Morales, Diego Astorga-Rojas, Nicolas Guida-Johnson
Mauricio Villamizar-Villegas, Oscar Mauricio Valencia-Arana, Andrés Felipe Prado, Nicolás Aya
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