Spielman, D.    

Firstname:D. 
Surname:Spielman 
Email: 
Institute:International Food Policy Research Institute (IFPRI), USA 
Homepage: 

6 publications (0 read)





Publications as Author



2025

Seed certification, certified seeds use and yield outcomes in Nigeria: Insights from nationally-representative farm panel data and seed company location data, Takeshima, H., Ragasa, C., Bamiwuye, T., Andam, K. S., Spielman, D., Edeh, H. O., Fasoranti, A., Haile, B., Nwagboso, C., Omoigui, L., Abdoulaye, T., Kumar, P. L. and Assfaw Wossen, T., in: Agricultural Systems, volume 224, number -: 104268, pages 1-18, ISSN 0308-521X, 2025. [DOI]
 

2024

Estimating seed demand in the presence of market frictions: evidence from an auction experiment in Nigeria, Assfaw Wossen, T., Spielman, D., Alene, A. and Abdoulaye, T., in: Journal of Development Economics, volume 167, number -: 103242, pages 1-17, ISSN 0304-3878, 2024. [DOI]
 

2023

Demand for quality planting material of improved cassava varieties in Nigeria, Assfaw Wossen, T. and Spielman, D., 2023.
 

2022

Seed certification and maize, rice and cowpea productivity in Nigeria: an insight based on nationally representative farm household data and seed company location data, Takeshima, H., Abdoulaye, T., Andam, K. S., Edeh, H. O., Fasoranti, A., Haile, B., Kumar, P. L., Nwagboso, C., Ragasa, C., Spielman, D. and Assfaw Wossen, T., IFPRI discussion paper 02147, 2022. [DOI]
 

2020

The cassava seed system in Nigeria: opportunities and challenges for policy and regulatory reform, Assfaw Wossen, T., Spielman, D., Abdoulaye, T. and Kumar, P. L., RTB working paper, No. 2020-2, 2020. [DOI]
 

2019

Farmer adoption of plot- and farm-level natural resource management practices: between rhetoric and reality, Stevenson, J., Vanlauwe, B., Macours, K., Johnson, N., Krishnan, L., Place, F., Spielman, D., Hughes, K. and Vlek, P., in: Global Food Security, volume 20, pages 101-104, ISSN 2211-9124, 2019. [DOI]