Desde hace unos años se ha prestado especial atenci´on a la caracterización de las propiedades estacionales de las series macroecon´omicas, se discute si la mejor representaci´on para la estacionalidad es a través de ...

Este trabalho se propõe a avaliar a existência de ciclos de margem de subscrição no mercado segurador brasileiro para os grupos de ramos de automóvel, patrimonial, responsabilidade civil e transportes a partir de dados da ...

This paper presents two alternative methods for modifying the HEGY-IPS test in the presence of cross-sectional dependency. In general, the bootstrap method (BHEGY-IPS) has greater power than the method suggested by Pesaran ...

This paper uses the approach of Im, Pesaran and Shin [Im, K.S., Pesaran, M.H., Shin, Y., 2003. Testing for unit roots in heterogeneous panels. Journal of Economics 115, 53-74.] to propose seasonal unit root tests for dynamic ...

This paper uses a CES function to estimate the constant elasticity of substitution in consumption for non-tradables relative to tradables in a dependent economy framework. The methodology for generating data on real ...

Many studies have recommended the use of small plots for forest experiments, although they do not consider the inter-genotype competition increase. If this competition is not isolated from the mathematics model, it can ...

Many studies have recommended the use of small plots for forest experiments, although they do not consider the inter-genotype competition increase. If this competition is not isolated from the mathematics model, it can ...