This paper aims to analyze both the volatility patterns and performance of the sectorial indexes of Bovespa’s main stocks and to investigate the temporal structure of the conditional correlation between these, from January 04, 2011 to November 19, 2013. The results obtained from the conditional CAPM have showed that the betas significantly vary over time and revealed an existing heterogeneity among portfolios. Regarding to volatility analysis, it perceives that volatility series of both UTIL and IEE indexes presented similar behavior and were more volatile than other indexes in the review period. The conditional correlation analysis showed that IEE and UTIL, INDX and UTIL, ICON and IMAT, IMOB and IFNC have presented a strong correlation; t...
In this study, a analysis the dynamic of volatility was proposed in the Brazilian stock market secto...
Este trabalho apresenta um estudo sobre a possibilidade de estimação dos betas de mercado a partir d...
Este trabalho analisa durante o perÃodo de 01/2008 a 12/2011 o risco de mercado de seis Ãndices seto...
This paper aims to analyze both the volatility patterns and performance of the sectorial indexes of...
Empirical studies have found evidence that the market risk, or market beta, tends to increase in cri...
Estudos de correlação entre variações de preços de ações e variação de índices de mercado são import...
Due to its relevance for financial theory, several studies have been carried out by the academic co...
This work investigates the ability of the conditional CAPM to explain anomalous returns related to m...
In this paper, we will analyze the increase of correlations in the market during periods of crisis, ...
The study of the relationship between accounting information and the stock market has become relevan...
The objective of this paper is to assess the relationship between the performa...
In this paper, we will analyse the increase of correlations in the market during periods of crisis, ...
This study investigates empirically if national macroeconomic variables (industrial production, infl...
This work analyses the validity of the hypothesis of common growth trend in the evolution of indices...
This article uses a BEKK-MGARCH model to identify the historical behavior of the term structure ...
In this study, a analysis the dynamic of volatility was proposed in the Brazilian stock market secto...
Este trabalho apresenta um estudo sobre a possibilidade de estimação dos betas de mercado a partir d...
Este trabalho analisa durante o perÃodo de 01/2008 a 12/2011 o risco de mercado de seis Ãndices seto...
This paper aims to analyze both the volatility patterns and performance of the sectorial indexes of...
Empirical studies have found evidence that the market risk, or market beta, tends to increase in cri...
Estudos de correlação entre variações de preços de ações e variação de índices de mercado são import...
Due to its relevance for financial theory, several studies have been carried out by the academic co...
This work investigates the ability of the conditional CAPM to explain anomalous returns related to m...
In this paper, we will analyze the increase of correlations in the market during periods of crisis, ...
The study of the relationship between accounting information and the stock market has become relevan...
The objective of this paper is to assess the relationship between the performa...
In this paper, we will analyse the increase of correlations in the market during periods of crisis, ...
This study investigates empirically if national macroeconomic variables (industrial production, infl...
This work analyses the validity of the hypothesis of common growth trend in the evolution of indices...
This article uses a BEKK-MGARCH model to identify the historical behavior of the term structure ...
In this study, a analysis the dynamic of volatility was proposed in the Brazilian stock market secto...
Este trabalho apresenta um estudo sobre a possibilidade de estimação dos betas de mercado a partir d...
Este trabalho analisa durante o perÃodo de 01/2008 a 12/2011 o risco de mercado de seis Ãndices seto...