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2.
Nat Food ; 5(1): 37-47, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38168785

RESUMO

Improving nutrition security in sub-Saharan Africa under increasing climate risks and population growth requires a strong and contextualized evidence base. Yet, to date, few studies have assessed climate-smart agriculture and nutrition security simultaneously. Here we use an integrated assessment framework (iFEED) to explore stakeholder-driven scenarios of food system transformation towards climate-smart nutrition security in Malawi, South Africa, Tanzania and Zambia. iFEED translates climate-food-emissions modelling into policy-relevant information using model output implication statements. Results show that diversifying agricultural production towards more micronutrient-rich foods is necessary to achieve an adequate population-level nutrient supply by mid-century. Agricultural areas must expand unless unprecedented rapid yield improvements are achieved. While these transformations are challenging to accomplish and often associated with increased greenhouse gas emissions, the alternative for a nutrition-secure future is to rely increasingly on imports, which would outsource emissions and be economically and politically challenging given the large import increases required.


Assuntos
Agricultura , Mudança Climática , Agricultura/métodos , Alimentos , Clima , Malaui
3.
Agora USB ; 8(2): 389-416, jul.-dic. 2008. tab, graf
Artigo em Inglês | LILACS | ID: lil-516388

RESUMO

The Bolsa Escola (‘school stipend’) and its successor the Bolsa Familia (‘family stipend’) schemes have formed a crucial and successful part of Brazil’s welfare program. Bolsa Escola provided aid to Brazil’s poorest families on the condition that their children attended school, and Bolsa Familia has extended this idea, giving aid on the condition that children both attend school and receive vaccinations. Bolsa Familia is currently the largest Conditional Cash Transfer Program (CCTP) in the world, costing roughly 0.5 of Brazilian GDP and helping around 11.2 million families (around 44 million Brazilians, constituting roughly one fifth of the population). Multilateral institutions have praised the schemes, and they are setting a leading example to other developing nations. In 2005, Paul Wolfowitz (former president of the World Bank) said, ‘Bolsa Familia has already become a highly praised model of effective social policy. Countries around the world are drawing lessons from Brazil’s experience and are trying to produce the same results for their own people’.This paper will ask whether such attempts to implement schemes like Bolsa Escola in other countries are likely to have sustainable success. In order to answer this question, we the authors will take broadly two approaches:Firstly, we will focus specifically on Bolsa Escola in Brazil. We will ask which have been the most successful, and which have been the most problematic, parts of Bolsa Escola (and Bolsa Familia; although emphasis will be placed upon Bolsa Escola, since we will predominantly focus upon the role of CCTPs in the educational sector). In light of this analysis, we shall consider whether a Bolsa Escola-style scheme could feasibly be implemented in other countries; and if so, which particular aspects of the Bolsa Escola scheme should be emulated and which should be adapted or avoided.Secondly, we shall examine how other countries’ actual attempts to implement a Bolsa Escola-type scheme have fared…


Assuntos
Humanos , Educação , Política , Projetos
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