Resultados de búsqueda - "The Ants"
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Achieving regional growth dynamics in African agriculture: past lessons and future challenges
Publicado 2005“…In order to demonstrate the potential benefits from greater cross-border technology spillovers in Africa, as well as from trade liberalization and investment in infrastructure, results from ex-ante simulations using partial and general equilibrium models are then presented and discussed. …”
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Artículo preliminar -
Impact assessment of food policy research -- a stocktaking workshop: synthesis report
Publicado 2005“…The need for consistency of assessment approaches between ex post studies (which have been the bulk of IFPRI’s experience to date) and ex ante assessment efforts that represent an increasing share of the assessment portfolio was also discussed. …”
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Informe técnico -
Aleatoriedad en las muestras experimentales del Programa de Educacion, Salud y Alimentacion (PROGRESA)
Publicado 1999“…En este informe, se comparan las características de los hogares en los grupos de tratamiento y de control antes del inicio de cualquier intervención del Programa. …”
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Artículo preliminar -
Improving the proof: Evolution of and emerging trends in impact assessment methods and approaches in agricultural development
Publicado 2009“…This paper presents the evolution of different methods and approaches used for ex ante appraisal, monitoring, project evaluation, and impact assessment over the last five decades. …”
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Artículo preliminar -
Priorities for realizing the potential to increase agricultural productivity and growth in Western and Central Africa
Publicado 2009“…To do this, we adopt a modeling and analytical framework that involves the integration of spatial analysis to identify yield gaps determining growth potential of different agricultural activities for areas with similar conditions and an economy-wide multimarket model to simulate ex ante the economic effects of closing these yield gaps. …”
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Artículo preliminar -
Impact of risk-contingent credit and traditional credit on smallholders’ agricultural investment and productivity: Experimental evidence from Kenya
Publicado 2024“…We use a multiyear, multi-arm randomized controlled trial implemented among 1,053 smallholders in Kenya to evaluate ex-ante investment and ex-post productivity and welfare benefits of two competing lending models: risk-contingent credit (RCC)—which embeds crop insurance with a loan product—and traditional credit (TC). …”
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Artículo preliminar -
Reporte del Curso: Procedimientos aplicados en la producción de semilla Genética de papa
Publicado 2024“…El evento contó con la participación de 33 profesionales y técnicos provenientes del Instituto Nacional de Innovación Agraria (INIA), SENASA, y empresas privadas registradas como productoras de semilla certificada ante SENASA, entre ellas AGROCONSULTORA BUENO’S E.I.R.L., CAJENUAL, XAUXA Alimentos y Semillas E.I.R.L., Tubérculos y Semillas Andinas, y Vivero Los Viñedos. …”
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Informe técnico -
Confidence and information usage: Evidence from soil testing in India
Publicado 2025“…We show that treated farmers who are less confident in their subjective beliefs about optimal fertilizer application rates (i.e., with more disperse priors) are more responsive to the recommendations and have a higher ex ante willingness to pay for soil testing. These results suggest that heterogeneity in beliefs may constrain the overall effectiveness of information provision, even when the information is tailored to individual farms. …”
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Journal Article -
Rainfall forecasts, learning subsidies and conservation agriculture adoption: Experimental evidence from Zambia
Publicado 2025“…We use incentivized economic field experiments in Zambia to test, ex-ante, whether providing rainfall forecasts and a time-bound learning subsidy can help increase the adoption of conservation agriculture. …”
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Journal Article -
Bridging the gap: Integrating crop pests and pathogens into agricultural foresight models for food security assessments
Publicado 2025“…This limitation, also identified in the ex-ante assessment of the pesticide reduction objective of the European Common Agricultural Policy (Barreiro-Hurle et al., 2021), suggests that AIAMs overlook a critical element – one that has historically contributed to, or even triggered, famine events (Padmanabhan, 1973; Woodham-Smith, 1992). …”
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Journal Article -
Groundwater must be fully integrated into WASH programmes to make them climate resilient
Publicado 2025“…As the WASH sector prioritizes climate resilience, this disconnect— as we noted in discussions at the 2024 UNC Water & Health Conference - is increasingly import ant to address. A recent, and welcomed, definition of climate-resilient WASH ser vices [7] highlights the need for systems that can anticipate, respond to, cope with, and recover from climate-related events. …”
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Journal Article -
Perfil del proyecto: Implementación de cosecha de agua y acueducto ganadero en pequeños productores en el departamento de Caquetá.
Publicado 2025“…El proceso metodológico incluye: análisis de contexto y políticas, identificación de mecanismos de financiamiento bajo un enfoque de cadena de valor, definición de líneas de inversión en sostenibilidad y gestión de proyectos ante fuentes de financiamiento. Los perfiles, elaborados en marco lógico, integran diagnóstico, alternativas de solución, objetivos, indicadores y estrategias de implementación, consolidándose en lineamientos técnicos y prácticos para fortalecer capacidades en la formulación de proyectos hacia una ganadería sostenible y libre de deforestación.…”
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Brief -
Participatory process to design community-driven solutions for reducing antibiotic use in chicken production in Vietnam
Publicado 2025“…We have therefore adapted and applied the ImpresS ex ante approach (impact of research in the South), to co-design solutions with stakeholders from the chicken and veterinary value chain at a local level in Vietnam. …”
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Journal Article -
Targeting agricultural lime investments in maize-based systems of Malawi, Tanzania, and Zambia: A brief summary of high-level evidence to inform soil health policy
Publicado 2025“…This technical report synthesizes agronomic trial evidence and spatially explicit ex-ante modeling to assess the productivity and economic returns to agricultural lime application in maize-based systems of Malawi, Tanzania, and Zambia. …”
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Informe técnico -
Climate change mitigation: should “avoided deforestation” be rewarded?
Publicado 2009“…Several proposals were designed for such a mechanism, yet their implementation poses significant methodological problems: first, sophisticated tools available to measure the reduction of emissions might be ineffective when combined with baselines on a national level; secondly, baselines calculated ex ante lack accuracy because of insufficient knowledge concerning the direct and underlying causes of deforestation; thirdly, baselines calculated ex post lack legitimacy because they only refer to past trends; and fourthly, it is challenging to relate a reduction in deforestation rates to public policy options in the host country.Drawing lessons from our analysis of the methodological problems for the implementation of the mechanism, we recommend not promoting any mechanism based on financial rewards for an assumed voluntary reduction of national tropical deforestation rates. …”
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Journal Article -
Analysis of gaps and possible interventions for improving water productivity in crop livestock systems of Ethiopia
Publicado 2011“…Therefore, the aim of this study was to conduct an ex-ante evaluation of the potential effect of selected interventions on livestock water productivity (LWP) in mixed crop-livestock systems. …”
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Journal Article -
Developing Index Based Livestock Insurance for managing livestock asset risks in Northern Kenya
Publicado 2010“…It uses a combination of field experiments and surveys conducted in summer 2008, and pre-existing household-level panel data sets in: (1) designing a market-viable contract; (2) conducting ex-ante householdlevel welfare analysis; and (3) eliciting willingness to pay (WTP) for the product among the targeted population. …”
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Brief -
Análisis de la situación actual y de alternativas tecnológicas de los sistemas de producción agropecuarios de la microregión valle del Cesar a través de un modelo de opotimización
Publicado 1999“…En este estudio se presentan los principales resultados del análisis ex-ante realizado a través de un modelo de optimización lineal, el cual fué alimentado con información técnico económica de 3 principales cultivo de la zona (arroz, algodón y sorgo) y con parámetros forrajeros y manejo animal de los principales sistemas de producción bovina (doble propósito y ceba). …”
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Conference Paper -
Seed aid for seed security: advice for practitioners
Publicado 2012“…No. 5 focuses on the opportunities and risks of using seed aid to move beyond the status quo ante by introducing seed of new varieties (or indeed, new crops altogether). …”
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Brief -
Aide semenciere pour une securite semenciere: a l'intention des intervenants
Publicado 2012“…No. 5 focuses on the opportunities and risks of using seed aid to move beyond the status quo ante by introducing seed of new varieties (or indeed, new crops altogether). …”
Enlace del recurso
Brief