Este trabalho apresenta novas especificações econométricas para as exportações brasileiras no período 1995-2009 utilizando dados das Contas Trimestrais e permitindo não linearidades. No vetor de cointegração, há evidências de uma mudança de nível, mas as
Bernardo Patta Schettini +2 more
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Taxa de câmbio e paridade de poder de compra no Brasil: análise econométrica com quebra estrutural
O objetivo central deste artigo é testar a paridade de poder de compra em sua forma absoluta para o caso do Brasil, por meio de procedimentos econométricos que contemplama possibilidade de existência de quebras estruturais nas séries temporais estudadas.
Daniel Palaia, Márcio Holland
doaj
<i>Carex huancabambica</i> (Cyperaceae), a new species from the Peruvian and Ecuadorian Andes. [PDF]
González-Gallego L +6 more
europepmc +1 more source
A Large Fraction of Soil Microbial Taxa Is Sensitive to Experimental Warming. [PDF]
Sáez-Sandino T +11 more
europepmc +1 more source
Evaluating Asset Pricing Models in a Fama-French Framework [PDF]
In this work we propose a methodology to compare different stochastic discount factor (SDF) proxies based on relevant market information. The starting point is the work of Fama and French, which evidenced that the asset returns of the U.S.
Carlos Enrique Carrasco Gutierrez +1 more
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Pathological and Molecular Characterization of <i>Avipoxvirus</i> Infection in <i>Burhinus oedicnemus</i> in the Canary Islands. [PDF]
Colom-Rivero A +7 more
europepmc +1 more source
Characterizing the Brazilian Term Structure of Interest Rates [PDF]
This paper studies the Brazilian term structure of interest rates and characterizes how the term premia has changed over time. We employ a Kalman filter approach, which is extended to take into account regime switches and overlapping forecasts errors ...
Benjamin M. Tabak, Osmani T. Guillen
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Rapid Distribution Updates for Arachnids of Conservation Concern through Citizen Collaboration: the Case of the Spider <i>Macrothele calpeiana</i> (Walckenaer, 1805) (Mygalomorphae: Macrothelidae). [PDF]
Cortés-Fossati F.
europepmc +1 more source
A Probabilistic Approach for Assessing the Significance of Contextual Variables in Nonparametric Frontier Models: an Application for Brazilian Banks [PDF]
This article presents an empirical application illustrating the use of a nonparametric frontier model relying on a probabilistic definition of the production frontier.
Geraldo da Silva e Souza +1 more
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