Resultados de búsqueda - "experience"

  1. Empowering women through targeting information or role models: Evidence from an experiment in agricultural extension in Uganda por Lecoutere, Els, Spielman, David J., Van Campenhout, Bjorn

    Publicado 2023
    “…In the experiment, we manipulate who within the household is exposed to the information contained in the video. …”
    Enlace del recurso
    Journal Article
  2. Operations research and machine learning to manage risk and optimize production practices in agriculture: good and bad experience por Cock, James H., Jiménez, Daniel, Dorado, Hugo, Oberthür, Thomas

    Publicado 2023
    “…Both approaches depend on large amounts of data which can only realistically be obtained from records of on farm experiences using an operations research focus. Machine learning effectively defined HECs for crops with limited prior knowledge on the biophysical factors that influence crop response. …”
    Enlace del recurso
    Journal Article
  3. Managing soil organic carbon in tropical agroecosystems: evidence from four long-term experiments in Kenya por Laub, M., Corbeels, Marc, Couedel, A., Ndungu, S.M., Mucheru-Muna, M., Mugendi, D., Necpalova, M., Waswa, W., Broek, M. van de, Vanlauwe, Bernard, Six, Johan

    Publicado 2023
    “…This study used repeated measurements over time to assess the effect of different quantities and qualities of organic resource addition combined with mineral nitrogen (N) on the change of soil organic carbon (SOC) contents over time (and SOC stocks in the year 2021) in four ongoing long-term experiments in Kenya. These experiments were established with identical treatments in moist to dry climates, on coarse to clayey soil textures, and have been conducted for at least 16 years. …”
    Enlace del recurso
    Journal Article
  4. EiA’s long-term experiments (LTEs) for assessing long-term sustainability and climate change adaptation por Saito, Kazuki, Casimero, Madonna, Rosenstock, Todd S., Six, J., Snapp, S., Chikowo, Regis, Vanlauwe, Bernard

    Publicado 2023
    “…Long term experiments (LTEs) are critical in relation to the slow variables of the agronomic gain key performance indicators (KPIs) related to sustainability, including aspects of productivity and environment. …”
    Enlace del recurso
    Informe técnico
  5. Tell me more: How to turn evidence and experiences into persuasive stories and influence policies, practices and behaviors por Gadeberg, Marianne, Nair, Nirmala, Nwanze-Olaosebikan, Olamide, Singh, Namita, Singh, Shalini

    Publicado 2023
    “…This capacity-building session is for researchers and practitioners interested in learning more about how to turn evidence and experiences into compelling stories that can influence policies, practices and behaviors for greater equality in food systems. …”
    Enlace del recurso
    Ponencia
  6. Accelerating technical change through ICT: Evidence from a video-mediated extension experiment in Ethiopia por Abate, Gashaw T., Bernard, Tanguy, Makhija, Simrin, Spielman, David J.

    Publicado 2023
    “…This study assesses the impacts of video-mediated agricultural extension service provision on farmers’ adoption of improved agricultural technologies and practices in Ethiopia using data from a two-year randomized experiment. Our results show that the video-mediated extension approach significantly increases uptake of recommended technologies and practices by improving extension access and farmer knowledge. …”
    Enlace del recurso
    Journal Article
  7. Shifting focus from external to in situ organic resources – the redesign of four tropical long-term experiments por Laub, M., Corbeels, M., Ndungu, S.M., Mucheru-Muna, M.W., Mugendi, D., Yegon, R., Waswa, W., Vanlauwe, B., Six, J.

    Publicado 2024
    “…Long-term experiments (LTEs) are critical for evaluating strategies that can maintain or increase crop yields, soil fertility and soil organic carbon (SOC), and help adapt to climate change. …”
    Enlace del recurso
    Journal Article
  8. Accelerating technical change through ICTs: Evidence from a video-mediated extension experiment in Ethiopia por Abate, Gashaw T., Bernard, Tanguy, Makhija, Simrin, Spielman, David J.

    Publicado 2021
    “…These results endure in the second year of the experiment, pointing to farmers’ effective uptake of the technology beyond a mere trial in one production season. …”
    Enlace del recurso
    Brief
  9. Replication Data for "Measuring Consumption Over the Phone: Evidence From a Survey Experiment in Urban Ethiopia" por International Food Policy Research Institute

    Publicado 2023
    “…These files comprise dataset and do-files for reproducing results presented in the article, "Measuring Consumption Over the Phone: Evidence From a Survey Experiment in Urban Ethiopia" (Abate, de Brauw, Hirvonen, and Wolle, 2023). …”
    Enlace del recurso
    Conjunto de datos
  10. Transaction costs, risk preference and market participation: Field experiments with value chain actors in Ethiopia and Eritrea por Kassie, Girma T., Abate, Gashaw T., Alene, Arega, Najjar, Dina

    Publicado 2019
    “…The research project is entitled “Transaction Costs, Risk Preference and Market Participation - Field Experiments with Value Chain Actors in Ethiopia and Eritrea.”…”
    Enlace del recurso
    Informe técnico
  11. Be patient when measuring hyperbolic discounting: Stationarity, time consistency and time invariance in a field experiment por Janssens, Wendy, Kramer, Berber, Swart, Lisette

    Publicado 2017
    “…The experiment measured both stationarity and time consistency for the same participants. …”
    Enlace del recurso
    Journal Article
  12. Improving farmer trust and seller reciprocity in agricultural input markets: A lab-in-the-field experiment in Bangladesh por de Brauw, Alan, Kramer, Berber

    Publicado 2018
    “…However, most inputs are experience goods, meaning that quality is unobservable to buyers before purchase, and sellers need to use price or reputation to signal quality. …”
    Enlace del recurso
    Conference Paper

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