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A bootstrap algorithm proposed by Psaradakis (2001) for hypothesis testing in I(1) regressions is discussed and shown to be valid only under the null hypothesis. A simple correction making the procedure valid under both the null and the alternative hypothesis is proposed.
Persistent link: https://www.econbiz.de/10005767612
Este trabalho tem como objectivo a realização de uma analise da economia brasileira, em 1960-2000, numa perspectiva sectorial. Os modelos econometricos e o teste de causalidade de Hausman mostram que o incremento da produção manufactureira e necessario para lograr um desenvolvimento...
Persistent link: https://www.econbiz.de/10005406695
We estimate DEA (Data Envelopment Analysis) technical efficiency scores for 1170 Brazilian hospitals included in the SUS (Central Health System) using a recently proposed method that combines bootstrap and jackknife resampling to eliminate the influence of outliers and possible measurement and...
Persistent link: https://www.econbiz.de/10004968582
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Este artigo tem como objetivo a realização dos testes de hipóteses de convergênciaabsoluta, condicional e sigma convergência, das taxas de crescimento per capita daagropecuária dos Estados brasileiros, ao longo do período de 1980 a 2004. Esses modelosforam testados contemplando a...
Persistent link: https://www.econbiz.de/10009443814
In this Discussion Paper, we test forecasting models for inflation and economic activity with macroeconomic data and economic surveys between January 2002 and October 2019 on a monthly basis. Due to the high dimension nature of the set of explanatory variables, we use machine learning (ML)...
Persistent link: https://www.econbiz.de/10014486096
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