Ao se tratar de mercado de capitais, dentre seus principais fatores de análise, encontra-se a discussão a respeito da teoria de eficiência de mercado que é uma teoria que diverge em relação ao comportamento do preço dos ativos, no que diz respeito à sua linearidade ou não. Neste sentido, este trabalho teve como objetivo analisar o comportamento dos principais índices das dez maiores bolsas de valores do mercado, durante o período de junho de 1999 a junho de 2009. Para realização de tal análise foi utilizada a estatística R/S e o cálculo do Expoente de Hurst, por sua vez, validado pelo Teste Estatístico de Wald. A utilização desta metodologia permitiu investigar a presença da memória longa persistente, anti-persistente ou a identificação de ...
This study provides empirical evidence of the long-range dependence in the re-turns and volatility o...
The paper assesses long memory patterns in the Brazilian stock market index (Ibovespa) for sub-perio...
The present study aimed at investigating the existence of long memory properties in ten emerging sto...
Ao se tratar de mercado de capitais, dentre seus principais fatores de análise, encontra-se a discus...
[En]The present study aimed at investigating the existence of long memory properties in ten develope...
The objective of this article is to provide additional knowledge to the discussion of long-term memo...
This paper analyses the existence of long memory in the major stock markets in the world, and if thi...
A agregação de processos de baixa dependência gera uma elevação na memória da variável agregada. Mui...
This paper gives a basic overview of the various attempts at modelling stochastic processes for stoc...
Prepared for presentation at the Portuguese Finance Network International Conference 2014, Vilamoura...
This paper gives a basic overview of the various attempts at modelling stochastic processes for stoc...
One of the main points in the capital market study is the discussion of market efficiency theory, in...
Purpose – This research examined the existence of long-term memory by calculating the coefficient of...
When there is a high correlation between observations of the past and far future and their relations...
Methods for Estimating the Hurst Exponent: Application to Stock Market Returns by Valérie Mignon T...
This study provides empirical evidence of the long-range dependence in the re-turns and volatility o...
The paper assesses long memory patterns in the Brazilian stock market index (Ibovespa) for sub-perio...
The present study aimed at investigating the existence of long memory properties in ten emerging sto...
Ao se tratar de mercado de capitais, dentre seus principais fatores de análise, encontra-se a discus...
[En]The present study aimed at investigating the existence of long memory properties in ten develope...
The objective of this article is to provide additional knowledge to the discussion of long-term memo...
This paper analyses the existence of long memory in the major stock markets in the world, and if thi...
A agregação de processos de baixa dependência gera uma elevação na memória da variável agregada. Mui...
This paper gives a basic overview of the various attempts at modelling stochastic processes for stoc...
Prepared for presentation at the Portuguese Finance Network International Conference 2014, Vilamoura...
This paper gives a basic overview of the various attempts at modelling stochastic processes for stoc...
One of the main points in the capital market study is the discussion of market efficiency theory, in...
Purpose – This research examined the existence of long-term memory by calculating the coefficient of...
When there is a high correlation between observations of the past and far future and their relations...
Methods for Estimating the Hurst Exponent: Application to Stock Market Returns by Valérie Mignon T...
This study provides empirical evidence of the long-range dependence in the re-turns and volatility o...
The paper assesses long memory patterns in the Brazilian stock market index (Ibovespa) for sub-perio...
The present study aimed at investigating the existence of long memory properties in ten emerging sto...