Hilton Martins de Brito Ramalho
Federal University of Paraíba
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Hilton Martins de Brito Ramalho.
Economia Aplicada | 2013
Hilton Martins de Brito Ramalho; Shirley Pereira de Mesquita
O artigo investiga os determinantes do trabalho infantil no Brasil urbano considerando as diferencas estaduais de renda e de estruturas dos mercados de trabalho. Para tanto, foram estimados modelos com controle para heterogeneidade nao observada a partir de um painel de dados das PNADs de 2001 a 2009. Os resultados sugerem que o trabalho infantil esta sujeito a persistencias temporal e intergeracional, por um lado, e, por outro, que sua intensidade e agravada pela condicao de pobreza e pelo grau de informalidade dos mercados regionais nos estados brasileiros.
Economia Aplicada | 2011
Paulo Aguiar do Monte; Hilton Martins de Brito Ramalho; Márcia de Lima Pereira
The main goal of this paper is to estimate the reservation wage either for employed, unemployed or economically inactive individuals in Brazil. For this purpose, we use data from the National Household Sample Survey (PNAD) from 2006 and estimate a model of joint determination of labor supply, employment and wages, taking into account a correction of sample selection bias involved in both the workforce participation decision and the job search process. In turn, the reservation wages were estimated by discounting the value of utility for the workforce participation decision from the linear predictions of conditional wages. The finding suggests a positive relationship between reservation wages, education level and aged of workers from different positions on the labor market.
Estudios De Economia | 2012
Hilton Martins de Brito Ramalho; Raul da Mota Silveira Neto
This paper provides an empirical analysis of the insertion of the rural-urban migrant into the urban labor market in Brazil. Three different aspects are specifically considered. First, it provides evidence for the importance of human capital to the insertion of Brazilian rural-urban migrants between formal and informal sector. Second, it investigates if the Brazilian informal sector can be considered as a transitory stage for the migrant who intends to work in the formal sector. Finally, it analyses if the observed insertion of Brazilian rural-urban migrant in the labor market reflects his best possible choice given expected returns to his individual characteristics. The results indicate that the migrant human capital is positively associated to the chance of being allocated to formal sector and that there are barriers to entry in some sectors. The set of evidence is also consistent with the idea that urban informal sector represent a temporary stage for the migrant who intends to work in the formal sector.
Social Science Research Network | 2016
Aléssio Tony Cavalcanti de Almeida; Hilton Martins de Brito Ramalho; Ignncio Tavares de Araajo JJnior
This paper uses a principal-agent model to investigate how public school managers react to government incentives based on previous school performance. Using data from the Brazilian Student Evaluation Exam (Prova Brasil -- PB) and the School Census, we estimate a managerial effort function by quantile regression. The findings show a regular non-linear relationship between managerial effort and lagged school performance, indicating that marginal effort is decreasing when a previously ineffective school manager becomes effective on reaching a performance goal. This evidence is in line with the adopted theoretical approach and provides new parameters for educational policies designs.
Social Science Research Network | 2016
Aléssio Tony Cavalcanti de Almeida; Hilton Martins de Brito Ramalho; Eryka Fernanda Miranda Sobral; Andréa Ferreira da Silva
Portuguese Abstract: Este artigo tem por objetivo examinar a eficiencia tecnica dos cursos de Economia no Brasil, explorando o papel das condicoes do mercado de trabalho sobre a produtividade relativa dos Departamentos. Para tanto, faz-se o uso do metodo de Analise Envoltoria de Dados com fronteira sequencial (DEA-S) e 1.000 replicacoes bootstrap para estimar os escores de eficiencia tecnica de mais de 150 Departamentos de Economia (DE) entre 2009 e 2012. Em um segundo estagio, as estimativas de eficiencia corrigidas de vies sao condicionadas a indicadores de atratividade do mercado de trabalho para o economista em um modelo de efeito fixo. Os resultados mostram que o nivel de eficiencia dos DE teve uma reducao de 19,8% no periodo, impulsionado, especialmente, por uma recomposicao na oferta de cursos entre as instituicoes publicas e privadas. No que concerne a hipotese central do estudo, constatou-se uma associacao positiva entre valorizacao da profissao nas regioes dos cursos e eficiencia dos DE.English Abstract: This article aims to investigate the technical efficiency of Economic courses in Brazil taking account the role of labor market conditions on the relative productivity of the Departments. We use Data Envelopment Analysis with sequential frontier (DEA-S) and 1,000 bootstrap replications to estimate the technical efficiency scores of over 150 Departments of Economics (DE) between 2009 and 2012. In a second stage, the efficiency with bias corrected is conditioned to the labor market attractiveness indicators for the economist in a fixed effect model. The finds show that the efficiency level of Departments was reduced by 19.8% in the period, driven especially by a recomposition in the supply of the course between public and private institutions. Regarding the central hypothesis of the study, we observe a positive relationship between the enhancement of career in the regions of courses and the DE efficiency.
Revista de Economia Contemporânea | 2015
Shirley Pereira de Mesquita; Hilton Martins de Brito Ramalho
O artigo investiga a importância da estrutura familiar na determinacao do trabalho infantil no meio urbano do Brasil. Para tanto, foram utilizados dados do Censo Demografico de 2010 e um modelo probit para a decisao de oferta de trabalho infantil. Os resultados mostraram que meninos, com 14 anos de idade e cujo pai (mae) nao tem instrucao, sao mais propensos a entrada precoce no mercado de trabalho. Tambem foram achadas evidencias de que criancas de lares com mae solteira tem maior chance de trabalharem quando comparadas com criancas oriundas de domicilios biparentais sob responsabilidade do pai e com padrao de renda similar. A condicao desfavoravel das criancas em lares monoparentais apenas e eliminada quando a renda domiciliar alcanca um patamar elevado o bastante para reduzir fortemente a probabilidade de trabalho infantil. A diferenca de probabilidade de trabalho infantil entre familias monoparentais e biparentais e explicada principalmente por diferencas de comportamento entre os tipos de familia.
Economica | 2009
Vívian dos Santos Queiroz; Hilton Martins de Brito Ramalho
Archive | 2011
Hilton Martins de Brito Ramalho; Vívian dos Santos Queiroz
Revista Economia e Desenvolvimento | 2013
José Luis da Silva Netto Júnior; Hilton Martins de Brito Ramalho; Edilean Kleber da Silva
Revista Econômica do Nordeste | 2016
Shirley Pereira de Mesquita; Luciano Menezes Bezerra Sampaio; Hilton Martins de Brito Ramalho
Collaboration
Dive into the Hilton Martins de Brito Ramalho's collaboration.
Luciano Menezes Bezerra Sampaio
Federal University of Rio Grande do Norte
View shared research outputs