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Navegando por Autor "SANTOS, Ricardo Bruno Nascimento dos"

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    A estrutura socioespacial da região metropolitana de Belém: de 1990 a 2000
    (2007-06) CARDOSO, Ana Cláudia Duarte; LIMA, José Júlio Ferreira; SENA, Lucinda Freitas de Assis; SANTOS, Ricardo Bruno Nascimento dos; CRUZ, Sandra Helena Ribeiro
    The paper presents a study on the social structure of the RMB, main urban formation of the Pará State from 1990 to 2000 period. Georreferenciated statistical analysis has been used with IBGE data census in order to reflect the sociospacial structure of Metropolitan Belém and taking the spacial urban clip of the five municipalities together which comprises officially the Metropolitan Region of Belém, concerning Belém, Ananindeua, Marituba, Benevides e Santa Bárbara do Pará. Comparison has been done on social formation by the means of the sociocupational categories defined hence the factorial analysis besides components in order to relate both social and labor divisions and its impacts caused by economic projects envolving both mineral and energetic exploration in its intraurban space.
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    Evolução das disparidades da extração vegetal e da silvicultura na Amazônia Legal: uma aplicação da cadeia de Markov
    (2012-09) SANTOS, Ricardo Bruno Nascimento dos; BRAGA, Marcelo José
    This paper analyzes the convergence of the municipalities vegetable productivity in the Legal Amazon region between 1996 and 2006. The convergence analyses use the Markov transition matrix methodology (First Order Stationary Markov Process). The results show that existence of 13 classes of vegetable productivity convergence. In the long run, the hypothesis of absolute convergence is not maintained, whereas 68.23% of the municipalities are in a class lower than the municipal average, 33.54% in an intermediate class above average and 13.41% in a class higher than average.
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    Impactos do Crédito Rural na produtividade da terra e do trabalho nas regiões brasileiras
    (2013-09) SANTOS, Ricardo Bruno Nascimento dos; BRAGA, Marcelo José
    The objective of this paper is to measure the impacts of farm credit on the productivity of the land and labor in Brazilian regions. The methodological approach is based on credit constraint model and propensity score matching. Micro data from the 2006 agricultural census are used. Results show that credit is not effective to improve the productivity of the factors in agricultural sector, except in the Northeast region. Finally, these results emphasize the need of improvements in farm credit policy of Brazil.
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