Resultados de búsqueda - "experience"

Access to telephone services and household income in poor rural areas using a quasi-natural experiment for Peru por Chong, Alberto, Galdo, Virgilio, Torero, Máximo

“…We take advantage of a quasi‐natural experiment in Peru in which a privatized telecommunications company was required by the government to randomly install and operate public pay phones in small rural towns throughout the country. …”
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Access to telephone services and household income in poor rural areas using a Quasi-Natural Experiment in Peru por Chong, Alberto, Galdo, Virgilio, Torero, Máximo

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Technological options and approaches to improve supply of desirable animal genetic material for dairy and beef development: IPMS Experience por Tegegne, Azage, Hoekstra, Dirk

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Changing maize hybrids helps adapt to climate change in Northeast China: revealed by field experiment and crop modelling por Zhao, Jin, Liu, Zhijuan, Lv, Shuo, Lin, Xiaomao, Li, Tao, Yang, Xiaoguang

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Consumer valuation of quality rice attributes in a developing economy: Evidence from a choice experiment in Vietnam por My, Nguyen H.D., Van Loo, Ellen J., Rutsaert, Pieter, Tuan, Tran Huu, Verbeke, Wim

“…PurposeThe purpose of this paper is to investigate consumers’ willingness to pay for quality rice attributes in urban areas in the South of Vietnam, including organic and integrated pest management (IPM) as sustainable production methods, and claim about health benefits and fair farmer prices.Design/methodology/approachCross-sectional data were collected in 2015 using a survey including a choice experiment (CE) (n=500). Generalized mixed logit models were estimated.FindingsVietnamese consumers are willing to pay a premium of 82 percent for organic rice, and 45 percent for rice produced using IPM, compared to conventionally produced rice. …”
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The role of potassium in sustaining yields in a long-term rice-wheat experiment in the Indo-Gangetic Plains of Nepal por A., Regmi, J., Ladha, Pasuquin, E., Pathak, H., P., Hobbs, L., Shrestha, D., Gharti, Duveiller, E.

Materias: “…long term experiments…”
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Accelerating quality upgrading in Ugandan dairy value chains - Preliminary results from a value chain experiment por Ariong, Richard M., Chamberlin, Jordan, Kariuki, Sarah Wairimu, Van Campenhout, Bjorn

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What does it take to revolutionize Chinese diets: Evidence from a choice experiment on urban Chinese consumers por Chen, Kevin Z., Yu, Luyun, Lin, Wen, Ortega, David L.

“…The purpose is to understand the factors affecting Chinese diet selections and propose strategies for revolutionizing Chinese diets toward healthy ones.This study implemented an online discrete choice experiment to identify the factors affecting diet selections among urban Chinese consumers. …”
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Agronomic assessment of agroecological technologies codesigned and experimented with the dairy farmers members of the Agroecological Living Landscape of Burkina Faso por Ouattara, Songdah Désiré, Sib, Ollo, Sanogo, Souleymane, Sodre, Etienne, Vall, Eric, Berre, David

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Market information and R&D investment under ambiguity: A framed artefactual experiment with plant breeding professionals por Trachtman, Carly, Kramer, Berber, do Nascimento Miguel, Jérémy

“…Using an online framed artefactual experiment with a diverse sample of breeding experts working in various disciplines across the world, we ask how market information and information quality influences breeding experts’ investments in prospects with ambiguous returns, and how the quality and source of information affect willingness to pay for market information. …”
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Hunger, Health, and Society: Methods for Evaluating the Nutritional Impact of Food aid Projects: Lessons from Past Experience por Sahn, David E.

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Making visible what is currently not visible: Experiences on generating evidence based results on integrating gender issues in projects por Saghir, P.

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Using a choice experiment to estimate the relationship between diversity and development: agrobiodiversity management on Hungarian small farms por Birol, Ekin, Kontoleon, Andreas, Smale, Melinda

“…This paper applies the choice experiment method to estimate the private benefits farmers derive from four components of the agrobiodiversity found in Hungarian home gardens: richness of crop varieties and fruit trees; crop landraces; integrated crop and livestock production; and soil micro-organism diversity. …”
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Why desk rejections happen and how young researchers can avoid them: Practical lessons from experience por Zerfu, Taddese Alemu

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Coping with challenges of resources, environment and climate change through agrifood system transformation: experiences from China and Africa por Ming, Lei, Ting, Meng, Zhiyao, Yang, Jingjing, Shan, Ouedraogo, Issa

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Gender differences and preferences in improved forage seeds demo farms experience amongst livestock farmers in Kenya and Uganda por Pazos Cardenas, Mateo, Junca Paredes, John Jairo, Sandoval, Danny, Waluse, Kenneth, Triana Ángel, Natalia, Burkart, Stefan, Jauregui, Rosa

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Asian Chicken Genetic Gains (AsCGG): Genetic innovations for more climate-resilient breeds—Vietnam experience por Cuc, N.T.K., Huyen, N.T., Esatu, Wondmeneh, Dinh, N.C., Son, P.V., Quyen, N.T.L., Thong, T.T., Unger, Fred, Hoa, H.H., Dessie, Tadelle

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Validation of enteric methane emissions by cattle estimated from mathematical models using data from in vivo experiments por Molina-Botero, Isabel, Díaz-Céspedes, Medardo, Mayorga-Mogollón, Olga, Ku-Vera, Juan, Arceo-Castillo, Jeyder, Montoya-Flores, María Denisse, Arango, Jacobo, Gómez-Bravo, Carlos

“…For this reason, the objective of this study was to validate enteric CH4 emissions estimated from mathematical models through a comparison with a database of CH4 emissions obtained from cattle experiments carried out in tropical regions. A database of 495 individual cattle CH4 emissions data (g day-1) obtained from 19 studies in three tropical Latin American countries was built for this study. …”
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How can communities be included in district land use planning? Experience from Malinau District, East Kalimantan por Limberg, G., Iwan, R., Wollenberg, Eva Karoline, Moeliono, M.

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Conflict management approaches under unclear boundaries of the commons: experiences from Danau Sentarum National Park, Indonesia por Yasmi, Yurdi, Colfer, C.J.P., Yuliani, L., Indriatmoko, Y., Heri, V.

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