Dependencia serial de largo plazo en el índice bursátil chileno, a través del coeficiente de Hurst y Hurst ajustado

Purpose – This research examined the existence of long-term memory by calculating the coefficient of Hurst and Hurst set, and the analysis of characteristics of chaotic structures in the series of stock market of Chile, specifically through the Selective Price Index Shares. Design/methodology/approa...

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Detalles Bibliográficos
Autores: Acuña-Opazo, Christian, Álvarez-Marín, Alejandro
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Perú
Institución:Universidad ESAN
Repositorio:ESAN-Institucional
Idioma:español
OAI Identifier:oai:repositorio.esan.edu.pe:20.500.12640/2602
Acceso en línea:https://revistas.esan.edu.pe/index.php/jefas/article/view/129
https://hdl.handle.net/20.500.12640/2602
https://doi.org/10.1108/JEFAS-02-2017-0047
Access Level:acceso abierto
Palabra clave:Efficient markets
Fractal markets
Hurst exponent
Stock index
Exponente de Hurst
Índice bursátil
Mercados eficientes
Mercados fractales
https://purl.org/pe-repo/ocde/ford#5.02.04
Descripción
Sumario:Purpose – This research examined the existence of long-term memory by calculating the coefficient of Hurst and Hurst set, and the analysis of characteristics of chaotic structures in the series of stock market of Chile, specifically through the Selective Price Index Shares. Design/methodology/approach – A brief analysis of the market was developed, according to Box and Jenkins methodology. The validity of the results was performed by means of the test proposed by Brock, Dechert and Scheinkman. Secondly, we proceeded to analyze the dynamics and patterns of the index and its performance, to see if there was evidence of long-term memory. Findings – The results demonstrate the presence of long-term memory in the Chilean stock market, determined by stock index in two scales, daily and quarterly, which also corroborates results obtained by other authors, confirming the use of the methodology Range Re-scalded for the identification and determination of long-term memory in a time series. Originality/value – This study will allow future researchers to perform similar analyzes in other markets, providing a new approach when analyzing the long-term memory and the factors that affect it.