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Modelagem e previsão de volatilidade determinística e estocástica para a série do Ibovespa
Morais, Igor A. C. de; Portugal, Marcelo Savino - In: Estudos econômicos : publicação trimestral do … 29 (1999) 3, pp. 303-341
Persistent link: https://www.econbiz.de/10001512636
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Ondaletas e previsão de séries de tempo : uma análise empírica
Homsy, Guilherme V.; Portugal, Marcelo Savino; Araújo, … - In: Economia aplicada : EA 7 (2003) 2, pp. 285-326
Persistent link: https://www.econbiz.de/10001779657
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Pass-through from exchange rate to prices in Brazil : an analysis using time-varying parameters for the 1980 - 2002 period
Albuquerque, Christiane R.; Portugal, Marcelo Savino - In: Revista de economía 12 (2005) 1, pp. 17-73
Persistent link: https://www.econbiz.de/10003332505
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Measuring inflation persistence in Brazil using a multivariate model
Machado, Vicente da Gama; Portugal, Marcelo Savino - In: Revista brasileira de economia : RBE ; revista da … 68 (2014) 2, pp. 225-241
Persistent link: https://www.econbiz.de/10011446547
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Monetary policy in Brazil : evidence of a reaction function with time-varying parameters and endogenous regressors
Aragón, Edilean Kleber da Silva Bejarano; Medeiros, … - In: Empirical economics : a journal of the Institute for … 48 (2015) 2, pp. 557-575
Persistent link: https://www.econbiz.de/10011292283