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- W2022604847 abstract "A previsão do PIB é um dos principais balizadores para as decisões produtivas de agentes econômicos. Com o objetivo de realizar previsões para o crescimento do PIB trimestral brasileiro, são utilizadas 16 séries mensais financeiras e econômicas como potenciais preditores, abrangendo o período do segundo trimestre de 1996 ao quarto trimestre de 2012. Para isso, aplicaram-se as abordagens MIDAS (Mixed Data Sampling) e UMIDAS (Unrestricted Mixed Data Sampling), confrontando seus resultados de previsão fora da amostra com o benchmark ARMA. Foram encontrados erros de previsão menores nessas abordagens, principalmente quando utilizadas informações dentro do trimestre de previsão. Os resultados foram ainda melhores quando empregados múltiplos regressores." @default.
- W2022604847 created "2016-06-24" @default.
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- W2022604847 date "2014-06-01" @default.
- W2022604847 modified "2023-09-23" @default.
- W2022604847 title "Previsões para o crescimento do PIB trimestral brasileiro com séries financeiras e econômicas mensais: uma aplicação de MIDAS" @default.
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- W2022604847 doi "https://doi.org/10.1590/1413-8050/ea515" @default.
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