Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 38
Primeira ... 12 ... Última
Imagem não selecionada

Imprime registro no formato completo
Emerging Structural Maize Deficits in Eastern and Southern Africa: Implications for National Agricultural Strategies AgEcon
Jayne, Thomas S.; Chapoto, Antony.
This note summarizes analysis of trends in net maize exports over the 1960-2005 period and examines whether these trends are being reflected in changing maize price levels in the region. The implications are highlighted of the findings for countries’ agricultural development strategies.
Tipo: Report Palavras-chave: Food security; Food policy; Zambia maize; Crop Production/Industries; Q18.
Ano: 2006 URL: http://purl.umn.edu/54620
Imagem não selecionada

Imprime registro no formato completo
Factors Contributing to Zambia’s 2010 Maize Bumper Harvest AgEcon
Burke, William J.; Jayne, Thomas S.; Chapoto, Antony.
Key Points • Zambia’s maize crop grew by 48% between the 2009 and 2010 harvests, leading to the largest crop recorded in recent history. • Yield growth accounted for 59% of the maize production growth between 2009 and 2010. Expansion of area planted to maize explains an additional 23%, while the remaining 18% can be attributed to a rise in the ratio of harvested to planted land. • Favourable weather conditions contributed 47% of the maize yield growth between 2009 and 2010, whilst, 25% came from increased fertilizer use from both the private and public sectors, and 23% from area expansion. The remaining 5% can be attributed to hybrid seed use and improved management. • Due to favorable weather conditions in both 2008/09 and 2009/10 growing seasons, maize...
Tipo: Report Palavras-chave: Agricultural and Food Policy; Crop Production/Industries; Food Consumption/Nutrition/Food Safety; Food Security and Poverty.
Ano: 2010 URL: http://purl.umn.edu/97034
Imagem não selecionada

Imprime registro no formato completo
Effects of Maize Marketing and Trade Policy on Price Unpredictability in Zambia AgEcon
Chapoto, Antony; Jayne, Thomas S..
As events in the 2008/09 season have amply demonstrated, instability in staple food market remains a major problem in Zambia. A rise in world food price levels and instability, which is projected to occur in the near future according to several international institutes, will make it all more important for developing countries to consider the strengths and weaknesses of alternative approaches for buffering their domestic food systems from potential high volatility in world markets. These findings suggest that promoting more “rules based” approaches to...
Tipo: Report Palavras-chave: Zambia; Maize; Trade; Price; Crop Production/Industries; Marketing; Q11.
Ano: 2009 URL: http://purl.umn.edu/54499
Imagem não selecionada

Imprime registro no formato completo
Are Staple Foods Becoming More Expensive For Urban Consumers In Eastern And Southern Africa? Trends in Food Prices, Marketing Margins, and Wage Rates in Kenya, Malawi, Mozambique, and Zambia AgEcon
Mason, Nicole M.; Jayne, Thomas S.; Donovan, Cynthia; Chapoto, Antony.
The world food and financial crises threaten to undermine the real incomes of urban consumers in eastern and southern Africa. This study investigates patterns in staple food prices, wage rates, and marketing margins for urban consumers in Kenya, Malawi, Mozambique, and Zambia between 1993 and 2009. There is high correlation among wage rate series for various government and private sector categories. We find that average formal sector wages rose at a faster rate than retail maize meal and bread prices in urban Kenya and Zambia between the mid-1990s and 2007. Although the 2007/08 food price crisis partially reversed this trend, the quantities of staple foods affordable per daily wage in urban Kenya and Zambia during the 2008/09 marketing season were still...
Tipo: Working or Discussion Paper Palavras-chave: Africa; Agriculture; Food security; Prices; Agricultural and Food Policy; Consumer/Household Economics; Demand and Price Analysis; Food Security and Poverty; Labor and Human Capital; Marketing; Q11.
Ano: 2009 URL: http://purl.umn.edu/53451
Imagem não selecionada

Imprime registro no formato completo
A Cross-Country Analysis of Household Responses to Adult Mortality in Rural Sub-Saharan Africa: Implications For HIV/AIDS Mitigation And Rural Development Policies. AgEcon
Mather, David; Donovan, Cynthia; Jayne, Thomas S.; Weber, Michael T.; Chapoto, Antony; Mazhangara, Edward; Bailey, Linda; Yoo, Kyeongwon; Yamano, Takashi; Mghenyi, Elliot W..
This paper summarizes and synthesizes across the results of a set of country studies on the effects of prime-age adult mortality on rural households in Kenya, Malawi, Mozambique, Rwanda, and Zambia. Each study is based on large representative rural household surveys. These findings have implications for the design of efforts to mitigate some of the most important effects of rural adult mortality, and for key development policies and priorities.
Tipo: Report Palavras-chave: HIV/AIDS; Sub-Saharan Africa; Mortality; Community/Rural/Urban Development; Health Economics and Policy; Downloads July 2008 - July 2009: 21; I11.
Ano: 2004 URL: http://purl.umn.edu/54571
Imagem não selecionada

Imprime registro no formato completo
Trends in Breakfast Meal and Maize Marketing Margins in Zambia AgEcon
Chapoto, Antony; Jayne, Thomas S..
This paper analyzes the trends in retail maize meal prices and the wholesale-retail margins enjoyed by millers and retailers in Zambia since maize and maize meal prices were decontrolled in the early 1990s. This note summarizes material from a broader study on Zambia’s maize supply chain. The findings from this paper are designed to inform policy discussions aimed at improving household food security and maize market performance in Zambia.
Tipo: Report Palavras-chave: Food security; Food policy; Zambia; Maize; Crop Production/Industries; Q18.
Ano: 2006 URL: http://purl.umn.edu/54618
Imagem não selecionada

Imprime registro no formato completo
The Impacts of Trade Barriers and Market Interventions on Maize Price Predictability: Evidence from Eastern and Southern Africa AgEcon
Chapoto, Antony; Jayne, Thomas S..
There is continuing debate in east and southern Africa about the effects of food market reform on the welfare of small-scale farmers and low-income consumers. At the center of this debate is the perception that food prices have become more unstable in countries that have liberalized their staple food markets, thereby exacerbating the plight of poor consumers and farmers. This perception has led many governments in the region to shun an open maize borders policy and pursue a variety of food marketing and trade policy tools to stabilize food prices. Unfortunately, there remains a dearth of empirical evidence on the effects of alternative food marketing and trade policies, including that of liberalization, on price stability and predictability. Assessments of...
Tipo: Working or Discussion Paper Palavras-chave: Africa; Food security; Maize; Trade; Markets; Food Security and Poverty; International Relations/Trade; Marketing; Q13.
Ano: 2009 URL: http://purl.umn.edu/56798
Imagem não selecionada

Imprime registro no formato completo
SMALLHOLDER INCOME AND LAND DISTRIBUTION IN AFRICA: IMPLICATIONS FOR POVERTY REDUCTION STRATEGIES AgEcon
Jayne, Thomas S.; Yamano, Takashi; Weber, Michael T.; Tschirley, David L.; Benfica, Rui M.S.; Neven, David; Chapoto, Antony; Zulu, Ballard.
This paper provides a micro-level foundation for discussions of income and asset allocation within the smallholder sector in Eastern and Southern Africa, and explores the implications of these findings for rural growth and poverty alleviation strategies in the region. Results are drawn from nationally-representative household surveys in five countries between 1990 and 2000: Ethiopia, Kenya, Rwanda, Mozambique, and Zambia. The paper shows that farm sizes in most of Africa are declining over time; that farm sizes are declining at a faster rate for households at the low end of the land size distribution; that Gini coefficient measures indicate that farm sizes within the small-farm sectors are generally more inequitably distributed than in Asia and Latin...
Tipo: Conference Paper or Presentation Palavras-chave: Food Security and Poverty; Land Economics/Use; Downloads July 2008-July 2009: 15.
Ano: 2002 URL: http://purl.umn.edu/19692
Imagem não selecionada

Imprime registro no formato completo
A Test of the New Variant Famine Hypothesis: Panel Survey Evidence from Zambia AgEcon
Mason, Nicole M.; Jayne, Thomas S.; Chapoto, Antony; Myers, Robert J..
Replaced with revised version of paper 08/04/09.
Tipo: Conference Paper or Presentation Palavras-chave: HIV/AIDS; Food security; Rural livelihoods; New variant famine hypothesis; Zambia; Africa; Food Security and Poverty; International Development; Q12.
Ano: 2009 URL: http://purl.umn.edu/51485
Imagem não selecionada

Imprime registro no formato completo
HIV/AIDS and Agrarian Livelihoods in Zambia: A Test of the New Variant Famine Hypothesis AgEcon
Mason, Nicole M.; Chapoto, Antony; Jayne, Thomas S.; Myers, Robert J..
Since the southern African food crisis of 2001/02, the ‘new-variant famine’ (NVF) hypothesis first proposed by de Waal and Whiteside (2003) has become an important part of the conventional wisdom surrounding the relationship between HIV/AIDS and food crises in the region. The NVF hypothesis suggests that HIV/AIDS is eroding agrarian livelihoods and exacerbating the effects of drought and other shocks on agrarian communities. These concepts have begun to shape the HIV/AIDS mitigation and food security policies and programs of governments and development agencies. To date, however, there is a dearth of empirical evidence to support the NVF hypothesis, and there have been no studies specifically designed to tests its predictions.
Tipo: Report Palavras-chave: Food security; Policy; Zambia; Africa; HIV/AIDS; Crop Production/Industries; Health Economics and Policy; Q18.
Ano: 2007 URL: http://purl.umn.edu/54489
Imagem não selecionada

Imprime registro no formato completo
Trends in Agricultural and Rural Development Indicators in Zambia. AgEcon
Jayne, Thomas S.; Govereh, Jones; Chilonda, Pius; Mason, Nicole M.; Chapoto, Antony; Haantuba, Hyde H..
Effective agricultural and food security policies in Africa need to be based on a solid empirical foundation. In Zambia, it is widely perceived that poverty rates are increasing, agricultural growth is stagnant, and real food prices are higher as food production declines. This study examines these trends and finds that all of these perceptions are wrong. Rural poverty rates have declined substantially in rural Zambia since the early 1990s, although they are still unacceptably high. Real staple food prices for consumers have declined by 20% over the past decade, thanks to major reductions in maize milling and retailing margins. And there is evidence of impressive production growth for some crops that are becoming increasingly important sources of income and...
Tipo: Report Palavras-chave: Food security; Policy; Development; Indicators; Zambia.; Africa; Community/Rural/Urban Development; International Development; Q18.
Ano: 2007 URL: http://purl.umn.edu/54483
Imagem não selecionada

Imprime registro no formato completo
Dynamic Pathways into and out of Poverty: A Case of Small Holder Farmers in Zambia AgEcon
Banda, Diana J.; Hamukwala, Priscilla; Haggblade, Steven; Chapoto, Antony.
The study surveyed 127 households from Central, Eastern, Luapula, Northern, and Southern Provinces of Zambia. The primary objective was to explore life-trajectory patterns and key drivers of welfare change. Households were classified based on long term poverty dynamics i.e., how they perceived their welfare compared to that of their parents with the major focus being on households that were better off (BO) than both the parents (parents of head and spouse) and those that were worse off (WO) than both parents were. Poverty was mainly defined from the communities' own perspectives and entailed exploring reasons perceived by participants for decline or improvement in people’s well-being in their communities. The hypotheses that factors such as household...
Tipo: Working or Discussion Paper Palavras-chave: Zambia; Poverty; Small Holder Farmers; Agricultural and Food Policy; Food Security and Poverty.
Ano: 2011 URL: http://purl.umn.edu/113649
Imagem não selecionada

Imprime registro no formato completo
Fostering Agricultural Market Development in Zambia. AgEcon
Tembo, Gelson; Chapoto, Antony; Jayne, Thomas S.; Weber, Michael T..
The availability, access and affordability of food is a highly politicized issue throughout the world. In much of southern Africa, there is a widespread view that governments are responsible for ensuring that their populations have reliable access to food. Zambia, like most countries in Southern Africa, is vigorously pursuing continued direct public sector involvement and protectionist measures in the maize marketing sector. Since 1995, the Food Reserve Agency (FRA) and more recently, subsidies through the Fertilizer Support Program (FSP), have been the major instruments of government policy. While in some respects current operations undertaken by the government are similar to those adopted at independence, there are some noteworthy changes. Specifically,...
Tipo: Report Palavras-chave: Zambia; Food security; Agriculture; Market development; Marketing; Q13.
Ano: 2009 URL: http://purl.umn.edu/54501
Imagem não selecionada

Imprime registro no formato completo
Security of Widows’ Access to Land in the Era of HIV/AIDS: Panel Survey Evidence from Zambia AgEcon
Chapoto, Antony; Jayne, Thomas S.; Mason, Nicole M..
Beyond the obvious catastrophic effects of the HIV/AIDS pandemic on mortality, demographic changes, and the suffering of individuals and their families, we are still only learning about the complex longer-term effects of the pandemic on poverty and vulnerability. For example, the HIV/AIDS pandemic has substantially increased the number of widow-headed households in Africa. A huge number of conceptual and qualitative studies highlight gender inequalities in property rights, and the difficulties that widows and their dependents face in retaining access to land after the death of their husbands. HIV/AIDS has undoubtedly exacerbated such problems. However, there remains limited quantitative evidence using representative survey data on the extent to which...
Tipo: Report Palavras-chave: Food security; Food policy; HIV/AIDS; Zambia; Land; Health Economics and Policy; Land Economics/Use; Q18.
Ano: 2006 URL: http://purl.umn.edu/54478
Imagem não selecionada

Imprime registro no formato completo
Security of Widows’ Access to Land in the Era of HIV/AIDS: Panel Survey Evidence from Zambia (revised version) AgEcon
Chapoto, Antony; Jayne, Thomas S.; Mason, Nicole M..
The view that widows and their dependents face greater livelihood risks in the era of HIV/AIDS is indeed supported by nationally-representative survey results from Zambia. Efforts to safeguard widows’ rights to land through land tenure innovations involving community authorities may be an important component of social protection, poverty alleviation, and HIV/AIDS mitigation strategies. Several of the findings reported show the influence of local traditional authorities in affecting the extent to which widows are able to retain land. Increased government commitment to ensure security of widows’ access to land is another approach, but initial evaluations of government efforts provide mixed evidence (see Izumi, 2006). Government decrees appear to have little...
Tipo: Report Palavras-chave: Food security; Policy; HIV/AIDS; Land; Zambia.; Africa; Health Economics and Policy; Land Economics/Use; Q18.
Ano: 2007 URL: http://purl.umn.edu/54484
Imagem não selecionada

Imprime registro no formato completo
Smallholder Income and Land Distribution in Africa: Implications for Poverty Reduction Strategies AgEcon
Jayne, Thomas S.; Yamano, Takashi; Weber, Michael T.; Tschirley, David L.; Benfica, Rui M.S.; Neven, David; Chapoto, Antony; Zulu, Ballard.
This paper provides a micro-level foundation for discussions of income and asset allocation within the smallholder sector in Eastern and Southern Africa, and explores the implications of these findings for rural growth and poverty alleviation strategies in the region. Results are drawn from nationally-representative household surveys in five countries between 1990 and 2000: Ethiopia, Kenya, Rwanda, Mozambique, and Zambia. The paper addresses five major points: (1) why geographically-based poverty reduction or targeting strategies-e.g., focusing on marginal areas-is likely to miss a significant share of the poor in any particular country regardless of targeting efficiency in these areas; (2) why current enthusiasm for community-driven development approaches...
Tipo: Report Palavras-chave: Food Security and Poverty; Land Economics/Use.
Ano: 2001 URL: http://purl.umn.edu/54047
Imagem não selecionada

Imprime registro no formato completo
Smallholder Income and Land Distribution in Africa: Implications for Poverty Reduction Strategies AgEcon
Jayne, Thomas S.; Yamano, Takashi; Weber, Michael T.; Tschirley, David L.; Benfica, Rui M.S.; Chapoto, Antony; Zulu, Ballard; Neven, David.
Tipo: Working or Discussion Paper Palavras-chave: Farm Management; Food Security and Poverty; Downloads July 2008-July 2009: 15.
Ano: 2002 URL: http://purl.umn.edu/11295
Imagem não selecionada

Imprime registro no formato completo
Natural Resource Management, Food Security and Rural Development in Zambia: Moving From Research to Action AgEcon
Simasiku, Phyllis; Chapoto, Antony; Richardson, Robert B.; Sichilongo, Mwape; Tembo, Gelson; Weber, Michael T.; Zulu, Alimakio.
More effective policies are needed to improve access and secure rights to land and other natural resources for various stakeholders, particularly smallholder farmers. Service delivery at all levels of governance needs to be restructured and strengthened in order to promote and improve economic development and management of natural resources in both open and protected areas. New strategies are needed for protecting and developing natural resource areas based on appropriate resource management systems that promote broad-based participation and sharing of benefits, and offer potential for more effective community-based natural resource management. Improvements are needed in natural resource policy and law review processes in order to take better advantage...
Tipo: Working or Discussion Paper Palavras-chave: Zambia; Food security; Rural development; Natural resource management; Agricultural and Food Policy; Community/Rural/Urban Development; Food Security and Poverty; International Development; Q16; Q18; Q27; Q30.
Ano: 2010 URL: http://purl.umn.edu/58543
Imagem não selecionada

Imprime registro no formato completo
Characteristics Associated with Prime-Age Mortality in Eastern and Southern Africa: Evidence from Zambia and Kenya AgEcon
Chapoto, Antony; Jayne, Thomas S.; Kirimi, Lilian; Kadiyala, Suneetha.
Campaigns to prevent the spread of HIV require accurate knowledge of the characteristics of those most likely to contract the disease. Studies conducted in Sub-Saharan Africa during the 1980s generally found a positive correlation between socioeconomic characteristics such as education, income, and wealth and subsequent contraction of HIV. As the disease has progressed, the relationship between socioeconomic status and HIV contraction may have changed, although there is little evidence to support this. An emerging strand of the literature on the AIDS epidemic in Africa posits that poverty is increasingly associated with the spread of the disease. However, this conclusion is somewhat contentious, as other recent studies find mixed evidence of a poverty-AIDS...
Tipo: Report Palavras-chave: Africa; Hiv/aids; Food security; Zambia; Kenya; Consumer/Household Economics; Food Security and Poverty; International Development; Q10.
Ano: 2009 URL: http://purl.umn.edu/56782
Imagem não selecionada

Imprime registro no formato completo
Socio-economic Characteristics of Individuals Affected by AIDS-related Prime-age Mortality in Zambia AgEcon
Chapoto, Antony; Jayne, Thomas S..
This study is designed to help policy-makers and development agencies in the formulation of AIDS prevention and mitigation strategies. The study determines the ex ante socioeconomic characteristics of individuals who die between the ages of 15 to 59 years of age (hereafter called “prime age” mortality), using nationally representative panel data of individuals surveyed in rural Zambia between 2001 and 2004.
Tipo: Report Palavras-chave: Food security; Food policy; Zambia; Prime-age mortality; HIV/AIDS; Health Economics and Policy; Q18.
Ano: 2005 URL: http://purl.umn.edu/54613
Registros recuperados: 38
Primeira ... 12 ... 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