Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 204
Primeira ... 34567891011 ... Última
Imagem não selecionada

Imprime registro no formato completo
A gender performance indicator for irrigation: Concepts, tools and applications AgEcon
van Koppen, Barbara.
Although gender issues are today a priority on the agendas of irrigation policy makers, interventionists, farm leaders and researchers, there is still a considerable gap between positive intentions and concrete action. An important but hitherto ignored reason for this is the lack of adequate generic concepts and tools that are policy-relevant and can accommodate the vast variation in irrigation contexts worldwide. The Gender Performance Indicator for Irrigation (GPII) aims to fill this gap. In any particular scheme, this tool diagnoses the gendered organization of farming and gender-based inclusion or exclusion in irrigation institutions. It informs irrigation agencies what they themselves can do for effective change-if necessary. The tool also identifies...
Tipo: Report Palavras-chave: Gender; Women; Irrigation management; Water management; Policy; Decision making; Performance evaluation; Indicators; Irrigated farming; Farming systems; Case studies; Water users' associations; Leadership; Agribusiness; Agricultural and Food Policy; Agricultural Finance; Community/Rural/Urban Development; Consumer/Household Economics; Crop Production/Industries; Farm Management; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Productivity Analysis.
Ano: 2002 URL: http://purl.umn.edu/44562
Imagem não selecionada

Imprime registro no formato completo
Access to Land and Poverty Reduction in Rural Zambia: Connecting the Policy Issues AgEcon
Jayne, Thomas S.; Zulu, Ballard; Kajoba, Gear; Weber, Michael T..
Key Policy Message: - Despite having relatively low population densities, inadequate access to land is one of the major causes of rural poverty in Zambia. - The apparent paradox of inadequate access to land for many rural households in a country of low population density is partially reconciled when taking into account that economically viable arable land requires at least some degree of access to basic services, water, road infrastructure, and markets. The basic public investments to make settlement economically viable have yet been made in many areas of Zambia. - Depending of future land allocation policy, access to good quality land with a market potential may become increasingly beyond the reach of many small-scale farm households, making it more...
Tipo: Working or Discussion Paper Palavras-chave: Zambia; Food security; Land; Policy; Agricultural and Food Policy; Community/Rural/Urban Development; Consumer/Household Economics; Food Security and Poverty; Land Economics/Use; Q18; Q15.
Ano: 2009 URL: http://purl.umn.edu/55054
Imagem não selecionada

Imprime registro no formato completo
ON THE EXISTENCE OF STABLE EQUILIBRIA IN AGRICULTURE AgEcon
Goetz, Stephan J..
Problems of instability and disequilibrium in U.S. agriculture are synthesized within a single conceptual framework. Agricultural and non-agricultural sector offer curves are used to illustrate why it may not be feasible to achieve and maintain equilibrium and price stability in U.S. agriculture. Empirical evidence on resource disequilibrium and instability in the ratio of prices paid and received by farmers is presented.
Tipo: Journal Article Palavras-chave: Instability; Disequilibrium; Offer curves; U.S. agriculture; Policy; Demand and Price Analysis.
Ano: 1993 URL: http://purl.umn.edu/15207
Imagem não selecionada

Imprime registro no formato completo
Six Steps to a Healthier Ambient Ozone Policy AgEcon
Krupnick, Alan J.; Farrell, Deirdre.
EPA appears likely to tighten the ambient ozone standard, even as many areas of the country are having great difficulties meeting the current standard. This paper offers an analysis of potential regulatory, administrative, and legislative initiatives for reducing the costs of meeting ozone standards. The detailed analysis of these initiatives is organized into six steps: (i) acknowledge mistakes and adapt to new knowledge; (ii) rehabilitate EPA's Title I Program; (iii) build on the best ideas; (iv) clarify and change the Clean Air Act; (v) educate the public; and (vi) fund research. EPA can go a long way to make its programs more efficient and effective without changes in the Clean Air Act; indeed, a number of its current initiatives show promise. But it...
Tipo: Working or Discussion Paper Palavras-chave: Ambient ozone standards; Policy; Economic analysis; Environmental Economics and Policy; Q28; K32.
Ano: 1996 URL: http://purl.umn.edu/10752
Imagem não selecionada

Imprime registro no formato completo
Demand and Supply Analysis of Farm, Farmer and Farm Family Data AgEcon
Poon, Kenneth; Weersink, Alfons; Deaton, Brady J., Jr..
Canadian governments collect data on the agricultural sector through a variety of surveys, income tax filings, and support program applications. The definition of a census farm provides the benchmark to estimate aggregate commodity supply which is most critical to analyze and forecast commodity prices. Prices are also collected and made available, but there is growing concern about the lack of price data for contracted commodities. The farm and rural population characteristics are also adequately portrayed through the linkage of the Census of Agriculture with the long-form Census of Population (up to 2006) and the voluntary National Household Survey in 2011. Agriculture and Agri-Food Canada’s typology captures different size and motivation for units of...
Tipo: Working or Discussion Paper Palavras-chave: Data demand; Data supply; Farm heterogeneity; Policy; Agricultural and Food Policy; Community/Rural/Urban Development.
Ano: 2011 URL: http://purl.umn.edu/114094
Imagem não selecionada

Imprime registro no formato completo
Institutional design principles for accountability in large irrigation systems. AgEcon
Merrey, Douglas J..
Argues that single irrigation systems managed by autonomous system-specific organizations accountable to their customers, perform better and are more sustainable than those managed by agencies dependent on the government, or by agencies responsible for multiple systems. Selected cases are reviewed and the plausibility of this hypothesis established. General recommendations are made for policy makers designing irrigation reform programs.
Tipo: Report Palavras-chave: Irrigation management; Government-managed irrigation systems; Large-scale systems; Organizational design; Water users' associations; Water users; Farmers' associations; Farmer participation; Sustainability; Water rights; Performance evaluation; Performance indexes; Participatory management; Privatization; Policy; Research methods; Case studies Nepal; Sri Lanka; Indonesia; Agribusiness; Community/Rural/Urban Development; Consumer/Household Economics; Crop Production/Industries; Environmental Economics and Policy; Farm Management; Financial Economics; Food Security and Poverty; Labor and Human Capital; Land Economics/Use; Marketing; Production Economics; Productivity Analysis; Public Economics.
Ano: 1996 URL: http://purl.umn.edu/52732
Imagem não selecionada

Imprime registro no formato completo
Manure Application Rules and Environmental Considerations AgEcon
Massey, Raymond E.; Gedikoglu, Haluk.
Three manure application limits (N Limit, Annual P Limit and P Banking) were modeled with particular attention to the number of hours needed to appropriately distribute manure. The benefit and costs estimates indicated that P Banking was more profitable than N Limit which was more profitable than Annual P Limit. The number of hours required indicated that the Annual P Limit would not be completed within a two month window approximately 2 of 10 years. The increased number of hours for the Annual P Limit also increased the probability of a runoff event following manure application, relative to the other two scenarios. This work indicates that regulations that require Annual P Limits of manure cost the farmer and may have the unintended consequence of...
Tipo: Conference Paper or Presentation Palavras-chave: Manure; Environment; Policy; Runoff; Hours; Acres; Probability; Rainfall; Environmental Economics and Policy; Farm Management; Livestock Production/Industries; Production Economics; Risk and Uncertainty.
Ano: 2011 URL: http://purl.umn.edu/98765
Imagem não selecionada

Imprime registro no formato completo
PRICE VERSUS QUOTA REDUCTIONS: U.S. FLUE-CURED TOBACCO POLICY AgEcon
Brown, A. Blake; Martin, Laura L..
Declining domestic cigarette consumption, increased global competition, and loss of import restrictions indicate decreased demand for U.S. flue-cured tobacco. The effects of 10% declines in domestic and export demand are evaluated under a policy of reducing quota to maintain price versus a policy of allowing price to fall to maintain quota. Changes in prices, quantities, revenues, and economic rents are simulated. Losses to nonfarming quota owners are minimized under a policy of price maintenance, while losses in revenues to tobacco-producing areas are minimized by a policy of quota maintenance. Aggregate losses to tobacco growers are greater under a policy of quota maintenance.
Tipo: Journal Article Palavras-chave: Flue-cured; Policy; Price reduction; Quota; Tobacco; Agricultural and Food Policy.
Ano: 1996 URL: http://purl.umn.edu/15112
Imagem não selecionada

Imprime registro no formato completo
Liberalizing Agricultural Trade: Will It Ever Be a Reality? AgEcon
McCalla, Alex F..
The World Trade Organization (WTO) Agreement on Agriculture was signed in June 1994. It accomplished two things: it brought agricultural trade under the rules of WTO, and it set schedules for reducing barriers to trade under the three pillars of liberalization--market access, export assistance, and domestic support. Nine years later there has been precious little liberalization. The new Doha Round has ambitious objectives for agricultural trade liberalization. However, given recent behavior by rich developed countries, it seems unlikely that developing countries will get increased access to Northern markets or reduced competition from subsidized exports, despite their now representing a majority of WTO members.
Tipo: Journal Article Palavras-chave: Agricultural trade; Barriers; Distortions; Improved access; Liberalization; Policy; Protection; WTO; International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/31067
Imagem não selecionada

Imprime registro no formato completo
Climate Policy Design under Uncertainty AgEcon
Pizer, William A..
The uncertainty surrounding both costs and benefits associated with global climate change mitigation creates enormous hurdles for scientists, stakeholders, and decision-makers. A key issue is how policy choices balance uncertainty about costs and benefits. This balance arises in terms of the time path of mitigation efforts as well as whether those efforts, by design, focus on effort or outcome. This paper considers two choices-price versus quantity controls and absolute versus relative/intensity emissions limits-demonstrating that price controls and intensity emissions limits favor certainty about cost over climate benefits and future emissions reductions. The paper then argues that in the near term, this favoritism is desired.
Tipo: Working or Discussion Paper Palavras-chave: Carbon; Climate; Policy; Intensity; Global warming; Uncertainty; Price; Quantity; Environmental Economics and Policy; D81; Q54; Q58.
Ano: 2005 URL: http://purl.umn.edu/10584
Imagem não selecionada

Imprime registro no formato completo
Theme Overview: Local Food - Perceptions, Prospects, and Policies AgEcon
King, Robert P..
Tipo: Journal Article Palavras-chave: Local Food; Relocalization; Consumer Perception; Growth Prospects; Policy; Food Consumption/Nutrition/Food Safety.
Ano: 2010 URL: http://purl.umn.edu/93820
Imagem não selecionada

Imprime registro no formato completo
The Economics of Biotechnology (Gmos) and the Need for A Regional Policy: The Case for COMESA Countries AgEcon
Minde, Isaac J.; Kizito, Mazvimavi.
Many countries in the world have adopted genetically modified organisms as products that can have great beneficial impact on agriculture, industry and trade. However, to date for the whole of Africa, only South Africa has commercialized genetically modified organisms (GMOs). Realizing the high transactions costs—particularly in trade that may underlie different countries having varying policy stances on biotechnology, COMESA (COMESA—Common Market for Eastern and Southern Africa, is a regional grouping of 20 countries. In the context of this study, Tanzania is also included although it is not a COMESA member. This is because it belongs to the Association for Strengthening Agricultural Research in Eastern and Central Africa (ASARECA) of which nine countries...
Tipo: Conference Paper or Presentation Palavras-chave: Biosafety; Biotechnology; Africa; Policy; Agricultural and Food Policy; Consumer/Household Economics; Demand and Price Analysis; Environmental Economics and Policy; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; International Relations/Trade; Marketing; Productivity Analysis; Research and Development/Tech Change/Emerging Technologies.
Ano: 2008 URL: http://purl.umn.edu/52150
Imagem não selecionada

Imprime registro no formato completo
KNOWLEDGE PRODUCTION, MULTIFUNCTIONALITY OF AGRICULTURE AND PUBLIC DECISIONS: CRITICAL ISSUES OF CONTEMPORARY CONTROVERSIES AgEcon
Laurent, Catherine E.; Labarthe, Pierre; Berriet-Solliec, Marielle; Trouve, Aurelie; Kirsch, Marc.
Various theoretical models of public policy analysis are used to treat situations of decision-making in which public deciders have to take into account the multifunctionality of agriculture. For some, science-society relations are not really problematical. Others acknowledge the current attempts of these policy-makers to find adequate scientific knowledge, and the difficulties they encounter. These difficulties stem partly from the very content of knowledge produced by research. Could other modes of production be more efficient? The status of the knowledge produced by these approaches is a subject of debate. Bridging the divide between science and policy more effectively is not only a question of knowledge brokerage. Accessibility and reliability of the...
Tipo: Conference Paper or Presentation Palavras-chave: Multifunctionality; Agriculture; Knowledge; Policy; Agribusiness; Community/Rural/Urban Development; Labor and Human Capital.
Ano: 2009 URL: http://purl.umn.edu/57479
Imagem não selecionada

Imprime registro no formato completo
The Economics of Geographical Indications: Welfare Implications AgEcon
Tauber, Ramona; Anders, Sven M.; Langinier, Corinne.
The debate over the “right way” of protecting geographical indicators (GIs) has resulted in a growing body of literature investigating the welfare effects of GI policies using economic modelling approaches. This paper presents a synthesis of a small yet growing number of analytical studies on GIs. We find that modelling results and related policy conclusions hinge on different assumptions regarding consumer preferences, quality differentiation and weights attributed to producer or consumer welfare measures. Inconclusive results regarding a pareto-optimal design of GI policy leave several unresolved issues to researchers and policy makers assigned with the welfare implications of GI-based market interventions.
Tipo: Working or Discussion Paper Palavras-chave: Geographical indications; Consumer preferences; Welfare; Policy; Agribusiness; Consumer/Household Economics; Industrial Organization; International Relations/Trade.
Ano: 2011 URL: http://purl.umn.edu/103262
Imagem não selecionada

Imprime registro no formato completo
Prospects and Challenges in Lithuanian Agricultural Markets After EU Accession AgEcon
Meyers, William H.; Kazlauskiene, Natalija; Krisciukaitiene, Irena.
Medium-term prospects for key agricultural markets in Lithuania are analysed under alternative policies. Policy alternatives show the impacts of EU accession and also the impacts of implementing AP reforms in 2007. The model is a partial equilibrium, multi-commodity model where commodity prices are linked to key prices in major EU markets. The accession analysis shows significant impacts on production, prices, and even on relative prices. It indicates impacts on production and trade patterns. The most realistic scenario (SAPS to 2006 and SFP from 2007 to 2010) generates a growth in product value more than 10 percent higher than the non-accession scenario. The largest increase is in the value of milk production. There also is a decline in crops share and...
Tipo: Conference Paper or Presentation Palavras-chave: EU accession; CAP reform; Policy; Industrial Organization; Q18.
Ano: 2005 URL: http://purl.umn.edu/24602
Imagem não selecionada

Imprime registro no formato completo
Riceflow: a Multi-region, Multi-product, Spatial Partial Equilibrium Model of the World Rice Economy AgEcon
Durand-Morat, Alvaro; Wailes, Eric J..
Tipo: Working or Discussion Paper Palavras-chave: Rice; Spatial trade model; Bilateral trade; Policy; Agricultural and Food Policy; International Relations/Trade; Research Methods/ Statistical Methods; C02; C61; F11; F14; Q17; Q18.
Ano: 2010 URL: http://purl.umn.edu/92010
Imagem não selecionada

Imprime registro no formato completo
Managing water for the poor; Proceedings of the Regional Workshop on Pro-Poor Intervention Strategies in Irrigation Agriculture in Asia - Bangladesh, China, India, Indonesia, Pakistan and Vietnam, Colombo, 9-10 August 2001 AgEcon
Tipo: Presentation Palavras-chave: Water management; Irrigated farming; Surface irrigation; Large-scale systems; Poverty; Irrigation programs; Rural development; Participatory management; Conflict; Water users' associations; Farmer-agency interactions; Financing; Policy; Water rates; Pricing; Water scarcity; Rice; Irrigation scheduling; Water delivery; Case studies; Farm Management; Financial Economics; Food Security and Poverty; Public Economics; Research and Development/Tech Change/Emerging Technologies; Research Methods/ Statistical Methods; Resource /Energy Economics and Policy.
Ano: 2002 URL: http://purl.umn.edu/118412
Imagem não selecionada

Imprime registro no formato completo
Public policy and some-day smoking among adults AgEcon
Tauras, John A..
While much is known about the impact of public policy on current cigarette smoking among adults, very little is known about the determinants of some-day smoking. This paper investigates the impact of cigarette prices, clean indoor air laws, and other socioeconomic factors on adult cigarette demand. Special emphasis is placed on examining the determinants of some-day smoking among adults. The estimates from this study clearly indicate that increasing the price of cigarettes, will decrease the number of people who currently smoke, will decrease the number of every-day smokers, and will decrease the number of cigarettes smoked on average among some-day smokers. Finally, clean indoor air laws are found to have a limited impact on current and some-day smoking.
Tipo: Journal Article Palavras-chave: Policy; Price; Smoking; Some-day; I18.
Ano: 2004 URL: http://purl.umn.edu/43879
Imagem não selecionada

Imprime registro no formato completo
Production Effects of Decoupled Commodity Program Payments: An Instrumental Variables Approach AgEcon
Key, Nigel D.; Kirwan, Barrett E.; Roberts, Michael J..
Tipo: Conference Paper or Presentation Palavras-chave: Instrumental Variables; IV; Policy; Agriculture; Subsidies; Production; Agribusiness; Agricultural and Food Policy; Farm Management; Land Economics/Use; Production Economics; Q1; Q12; Q15; Q18.
Ano: 2009 URL: http://purl.umn.edu/49201
Imagem não selecionada

Imprime registro no formato completo
European Rural Development Policy Preferences AgEcon
Hartell, Jason G.; Kilkenny, Maureen; Swinnen, Johan F.M..
This paper presents the results of a survey about policy preferences collected from agricultural economists at an EAAE Seminar on rural development policy experiences. It documents the diversity in rural development problems and favored tactics across Europe.
Tipo: Conference Paper or Presentation Palavras-chave: Rural development; Policy; Preferences; Community/Rural/Urban Development.
Ano: 2002 URL: http://purl.umn.edu/24938
Registros recuperados: 204
Primeira ... 34567891011 ... 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