arrow
返回
D

David J. Spielman

international food policy research institute (ifpri)

41H指数
342论文数
5.8K被引数
收录论文 15
发表时间
The role of genotyping in measuring improved variety adoption and impact: advances, challenges, and policy directions基因分型在衡量改良品种采纳和影响中的作用:进展、挑战和政策方向
err2025-10-29
err0
errOAAI
errMequanint B. Melesse; Mywish K. Maredia; Tesfamicheal Wossen; Damaris Odeny; David J. Spielman; Hope Michelson; Showkat Ahmad Waza; Kelvin Kamunye; Arega Alene; Manzoor H. Dar; Victor Afari-Sefa; Prabhu Pingali
err分享
err收藏
Gendered networks and demand for an agricultural technology in India性别化网络与印度农业技术的需求
err2025-10-10
err0
errOAAI
errKajal Gulati; Nicholas Magnan; Travis J. Lybbert; David J. Spielman
err分享
err收藏
Fertilizer policy reforms in the midst of crisis: Evidence from Rwanda☆危机背景下的化肥政策改革:来自卢旺达的证据☆
err2025-05-01
err2
errOAAI
errSpielman, David J.; Mugabo, Serge; Rosenbach, Gracie; Ndikumana, Sosthene; Benimana, Gilberthe; Ingabire, Chantal
err分享
err收藏
Seed certification, certified seeds use and yield outcomes in Nigeria: Insights from nationally-representative farm panel data and seed company location data
err2025-03-01
err0
errOAAI
errTakeshima, Hiroyuki; Ragasa, Catherine; Bamiwuye, Temilolu; Andam, Kwaw S.; Spielman, David J.; Edeh, Hyacinth O.; Fasoranti, Adetunji; Haile, Beliyou; Nwagboso, Chibuzo; Omoigui, Lucky O.; Abdoulaye, Tahirou; Kumar, P. Lava; Wossen, Tesfamicheal
err分享
err收藏
Estimating seed demand in the presence of market frictions: Evidence from an auction experiment in Nigeria
err2024-03-01
err0
errOAAI
errWossen, Tesfamicheal; Spielman, David J.; Alene, Arega D.; Abdoulaye, Tahirou
err分享
err收藏
Digital tools and agricultural market transformation in Africa: Why are they not at scale yet, and what will it take to get there?
err2023-04-01
err27
errOAAI
errAbate, Gashaw T.; Abay, Kibrom A.; Chamberlin, Jordan; Kassim, Yumna; Spielman, David J.; Tabe-Ojong Jr, Martin Paul
err分享
err收藏
Accelerating technical change through ICT: Evidence from a video-mediated extension experiment in Ethiopia
err2023-01-01
err16
errOAAI
errAbate, Gashaw T.; Bernard, Tanguy; Makhija, Simrin; Spielman, David J.
err分享
err收藏
Seed value chain development in the Global South: Key issues and new directions for public breeding programs
err2021-11-13
err19
errOAAI
errDonovan, Jason; Rutsaert, Pieter; Spielman, David; Shikuku, Kelvin Mashisia; Demont, Matty
err分享
err收藏
The seed and agricultural biotechnology industries in India: An analysis of industry structure, competition, and policy options
err2014-04-01
err17
errOAAI
errSpielman, David J.; Kolady, Deepthi E.; Cavalieri, Anthony; Rao, N. Chandrasekhara
err分享
err收藏