Resultados de búsqueda - "Chang’an"
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The seed and agricultural biotechnology industries in India: An analysis of industry structure, competition, and policy options
Publicado 2011“…Since the late 1980s, technological advances and policy reforms have opened up new opportunities for growth in India's seed and agricultural biotechnology industries. The impacts of such changes have been significant in India's cotton sector, but less so for the country's main cereal crops, where both yield and output growth rates have been relatively stagnant. …”
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Foreign inflows and growth challenges for African countries: An intertemporal general equilibrium assessment
Publicado 2010“…Using Ghana and its newly found oil as an example, we analyze the dynamic relationship between increasing foreign inflows and economic growth and structural change by developing a multisector intertemporal general equilibrium model. …”
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Mainstreaming One Health competencies into higher education institutions
Publicado 2024“…This has been attributed to factors such as climate change, globalization, agricultural intensification, increased human population, leading to pressure on land resources, increased global trade and travel and increased use of antimicrobials in animal production and food preservation. …”
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Manual -
Spatial patterns of crop yields in Latin America and the Caribbean
Publicado 2004“…We test three hypotheses that might help account for this finding: that technology generation has been biased towards production in more-favored production systems leaving behind persistent pockets of production in more marginal lands; that rainfall patterns have changed in ways that exacerbate yield divergence, and that technology spillover across borders remains more problematic than within-country spillover. …”
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The influence of computable general equilibrium models on policy
Publicado 2002“…Most of these stem from: (i) pushing the model beyond its domain of applicability; (ii) violating the principle of Occam’s razor—use the simplest model suited to the task; (iii) the “black box syndrome”—results whose link with the policy change is opaque. In assessing the use of models in policy, it is important to distinguish between stylized and applied models. …”
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Dairy development in Ethiopia
Publicado 2004“…These constraints need to be addressed and technological change be promoted to increase milk production.…”
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The use of household expenditure surveys for the assessment of food insecurity
Publicado 2002“…The measures can be used to calculate within-country, national, regional and developing-world wide prevalences of food insecurity and for monitoring how these change over time. Because the food data are matched with various demographic characteristics of households they can be used to identify who the food insecure are as well. …”
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Capítulo de libro -
Scaling up community-driven development: a synthesis of experience
Publicado 2004“…A "learning by doing" culture -- one that values adaptation, flexibility, and openness to change -- needs to be fostered at all levels, with time horizons adjusted accordingly. …”
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Macro and micro effects of subsidy cuts: a short-run CGE analysis for Egypt
Publicado 1995“…Sensitivity analysis suggested that one structuralist feature--mark-up pricing and excess capacity in much of the economy--had a strong impact on the results; when profit maximization and no excess capacity was assumed for most sectors, the changes in real GDP and other variables were much smaller.…”
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Agriculture-based development: a SAM perspective on central Viet Nam
Publicado 2000“…The equity impact is evaluated in terms of the induced relative changes on the incomes of four households groups distinguished in the study. …”
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Cassava seed systems in Southeast Asia: Structure, functioning, and implications
Publicado 2023“…Taking the Greater Mekong Subregion as the geographic unit of investigation, this is accomplished through mapping of informal seed exchange networks, institutional analysis of formal early generation seed initiatives, review of the chronological and spatial changes in seed regulatory regimes, and experimental investigation of farmer willingness to pay for improved seed products. …”
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Tesis -
The impact of agricultural extension programs on women’s empowerment in agriculture and food systems in the global south: A systematic review
Publicado 2024“…Most studies in this review involved communities in Sub-Saharan Africa and Southeast Asia and provided training on the several different types of agriculture topics: irrigation, climate change resilience, inputs and fertilizer, plant breeding, and more. …”
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Tesis -
Efects of silver nitrate on in vitro development of yam (Dioscorea rotundata Poir) plants
Publicado 2025“…Yam (Dioscorea spp.) production is constrained by many factors including insufficient planting materials, diseases, and climate change. Plant tissue culture (PTC) offers practical solutions for rapid propagation of many plant types. …”
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Journal Article -
Collective action for small-scale producers of agricultural biodiversity products
Publicado 2007“…This paper explores how the theory of collective action can provide a more synthetic understanding of how market chains operate and how changes in the market chain and market institutions can permit a more equitable distribution of welfare benefits. …”
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How to make agricultural extension demand-driven?: The case of India’s agricultural extension policy
Publicado 2007“…Many countries have recognized the need to revive agricultural advisory or extension services (the terms are used interchangeably here) as a means of using agriculture as an engine of pro-poor growth; reaching marginalized, poor, and female farmers; and addressing new challenges, such as environmental degradation and climate change. In spite of ample experience with extension reform worldwide, identifying the reform options most likely to make extension more demand-driven remains a major challenge. …”
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Reforming the agricultural extension system in India: What do we know about what works where and why?
Publicado 2008“…In order to realize agricultural potential and to increase agricultural yields, India's extension system has experienced major conceptual, structural, and institutional changes since the late 1990s. This paper reviews existing reform programs and strategies currently existing in agricultural extension in India. …”
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Pakistan’s cotton and textile economy: Intersectoral linkages and effects on rural and urban poverty
Publicado 2008“…The study uses a computable general equilibrium (CGE) model calibrated to a 2001–02 social accounting matrix of the Pakistan economy to conduct experimental simulations of possible economic changes. The CGE model results are linked to the nation-wide 2001–02 Pakistan Household Integrated Economic Survey to examine the implications the simulated developments have for Pakistani poverty. …”
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Brief -
Pakistan’s cotton and textile economy: Intersectoral linkages and effects on rural and urban poverty
Publicado 2008“…The study uses a computable general equilibrium (CGE) model calibrated to a 2001–02 social accounting matrix of the Pakistan economy to conduct experimental simulations of possible economic changes. The CGE model results are linked to the nation-wide 2001–02 Pakistan Household Integrated Economic Survey to examine the implications the simulated developments have for Pakistani poverty. …”
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Informe técnico -
Improving the proof: Evolution of and emerging trends in impact assessment methods and approaches in agricultural development
Publicado 2009“…It is defined as the systematic analysis of the significant or lasting changes in people’s lives brought about by a given action or series of actions in relation to a counterfactual. …”
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Decentralization and public service delivery in Nigeria
Publicado 2009“…These rural areas are undergoing radical, noticeable change, particularly in the agricultural sector. The agricultural sector is increasingly market-oriented and has seen a diversification of income opportunities and an increasing division of labor. …”
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Artículo preliminar