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      Incerteza e atividade econômica no Brasil

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          Abstract

          Este artigo estuda a relação entre incerteza e atividade econômica no Brasil. A incerteza é aproximada por um índice baseado na frequência da palavra "incerteza" nas seções econômicas de jornais, pelo desvio-padrão das expectativas de crescimento econômico e pela volatilidade do mercado acionário. A incerteza é contra-cíclica, e choques de incerteza produzem efeitos negativos e rápidos na economia brasileira, quando comparados com choques na taxa de juros. Os resultados estão em linha com os encontrados para outros países.

          Translated abstract

          This paper is aimed at the relationship between uncertainty and economic activity in Brazil. Uncertainty is proxied by an index based on the frequency of economic uncertainty-related articles in newspapers, the standard deviation of growth expectations and stock market volatility. Uncertainty is countercyclical, and uncertainty shocks produce negative and quickier effects in Brazilian economy, when compared with interest rate shocks. The results are similar to those found for other countries.

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          Most cited references14

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          'Monetary policy and inflation in brazil (1975-2000): a var estimation.'

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            'Macroeconomic uncertainty; what is it, how can we measure it and why does it matter?'

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              Inflation targeting in brazil: Constructing credibility under exchange rate volatility

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                Author and article information

                Contributors
                Role: ND
                Journal
                ecoa
                Economia Aplicada
                Econ. Apl.
                Faculdade de Economia, Administração e Contabilidade de Ribeirão Preto da Universidade de São Paulo (Ribeirão Preto )
                1980-5330
                September 2014
                : 18
                : 3
                : 421-453
                Affiliations
                [1 ] Universidade de Brasília Brazil
                Article
                S1413-80502014000300003
                10.1590/1413-8050/ea607
                f0029492-1c0c-4726-a070-e255fe863020

                http://creativecommons.org/licenses/by/4.0/

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                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=1413-8050&lng=en
                Categories
                ECONOMICS

                General economics
                Uncertainty,Activity,Incerteza,Atividade
                General economics
                Uncertainty, Activity, Incerteza, Atividade

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