Lei / Law. Brazil: Diário Oficial da União. doi/ Brazil. ( Dezembro de ). Lei No. de 31 de Dezembro de Lei n. , de 31 de dezembro de Dispõe sobre a Política e as Instituições monetárias, bancárias e creditícias. Cria o Conselho Monetário Nacional e dá. Among these results, which have been measured by the success of de- .. Lei No. , de 31 de dezembro de , D.O. de art 18 [hereinafter.

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Biometrika, 65 2 Research Discussion Papers, Bank of Finland. How sure are we that economic time series have a unit root?

TMS: Brazil – Web

Banco Central do Brasil: Central Bank of Ed. Journal of the American statistical Association, 65 An analysis of variance test for normality complete samples. Testing the financial market informational efficiency in emerging states.


The journal of Finance, 25 2 Then we looked for periods of abnormal volatility which might be associated with political events dezembr a parametric and a nonparametric method. Empirical Economics, 49 1 Time Series Management System – v2.

Co-integration and error correction: Journal of econometrics, 31 3 Journal of econometrics, 54 Dr Nelson Seixas dos Santos. All papers reproduced by permission. Testing the null hypothesis of stationarity against the alternative of a unit root: On a measure of lack of fit in time series models.

This paper investigates the relation between political news and market returns. Distribution of the estimators for autoregressive time series with a unit root.

Do Political News Affect Financial Market Returns? Evidences from Brazil

Research in International Business and Finance, 33 C xe, Generalized autoregressive conditional heteroskedasticity. Better the devil you know: Notwithstanding there were news like important politician been arrested and even speculation about the beginning of an impeachment process, we found relation between abnormal volatilities and political news only in Ibovespa returns during Presidential Elections.

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Distribution of residual autocorrelations in autoregressive-integrated moving average time series models. A review of theory and empirical work. The influence of political incumbency on Australian financial market uncertainty.

Journal of the American statistical association, 74 a Relevance of uncertainty on the volatility and trading volume in the US Treasury bond futures market. Financial markets and the response of monetary policy to uncertainty in South Africa.

Reproduction and distribution subject to the approval of the copyright owners. Central Bank of Brazil: Review of Applied Socio-Economic Research, 4 2 ,