Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 3
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Spatial Patterns of Rural Poverty in the Sao Francisco River Basin, Brazil AgEcon
Torres, Marcelo; Vosti, Stephen A.; Bassoi, Luis H.; Howitt, Richard E.; Maneta, Marco P.; Rodrigues, Lineu N.; Wallender, Wesley W.; Young, Julie A..
Information on the spatial distribution of poverty can be useful in designing geographically targeted rural poverty reduction programs. This paper uses recently released município-level data on rural poverty in Brazil to identify and analyze spatial patterns of rural poverty in the São Francisco River Basin (SFRB). Moran's I statistics are generated and used to test for spatial autocorrelation, and to prepare cluster maps that locate rural poverty 'hot spots' and 'cold spots.' Research results demonstrate that rural poverty is spatially correlated in some parts of the SFRB, and where correlated, worse-off (better-off) municípios tend to be located next to worse-off (better-off) municípios. The policy implications of these results are discussed, as are...
Tipo: Conference Paper or Presentation Palavras-chave: Food Security and Poverty.
Ano: 2007 URL: http://purl.umn.edu/9733
Imagem não selecionada

Imprime registro no formato completo
A Detailed Hydro-Economic Model for Assessing the Effects of Surface Water and Groundwater Policies: A Demonstration Model from Brazil AgEcon
Maneta, Marco P.; Torres, Marcelo; Howitt, Richard E.; Vosti, Stephen A.; Wallender, Wesley W.; Bassoi, Luis H..
Policymakers, managers of water use associations, and many others in developing countries are considering policy actions that will directly or indirectly change the costs and availability of groundwater and surface water for agricultural users. While in many cases such actions may bring about welcomed increases in water use efficiency, little is known about the likely effects of changes in irrigation costs or water access on farmer behavior, or on farmer incomes in the short or long runs, and virtually nothing is known about the detailed immediate or knock-on effects on water resources that such policy actions might cause. This paper reports the preliminary results of research aiming to fill these large scientific gaps by developing a detailed hydrologic...
Tipo: Conference Paper or Presentation Palavras-chave: Resource /Energy Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/9705
Imagem não selecionada

Imprime registro no formato completo
Measuring Productivity Change and Its Components for Fisheries: The Case of the Alaskan Pollock Fishery, 1994-2003 AgEcon
Felthoven, Ronald G.; Morrison Paul, Catherine J.; Torres, Marcelo.
Traditional productivity measures have been much less prevalent than other measures of economic and biological performance in fisheries economics. It has been increasingly recognized, however, that modeling and measuring fisheries' production relationships is central to understanding and ultimately correcting the repercussions of externalities and poorly designed regulations. We use a transformation function production model to estimate productivity and its components for the Bering Sea and Aleutian Islands pollock fishery. We recognize the roles of externalities from pollock harvesting by incorporating data on environmental conditions, bycatch, and biomass stock, and capture regulatory impacts through fishing strategy indicators and fixed effects. We find...
Tipo: Conference Paper or Presentation Palavras-chave: Fisheries Productivity; Regulatory Impacts; Bycatch; Environmental Factors; Primal Production Model; Productivity Analysis; Resource /Energy Economics and Policy.
Ano: 2006 URL: http://purl.umn.edu/25721
Registros recuperados: 3
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional