About the Authors


Ephraim Nkonya is a senior research fellow in the Environment and Produc- tion Technology Division of the International Food Policy Research Institute, Washington, D.C.


Dayo Phillip is a professor of agricultural economics at the Nasarawa State University, Keffi, Lafia Campus, Nigeria.


Tewodaj Mogues is a research fellow in the Development Strategy and Gov- ernance Division of the International Food Policy Research Institute, Wash- ington, D.C.


John Pender is a senior economist in the Economic Research Service of the U.S. Department of Agriculture, Washington, D.C. He was previously a senior research fellow in the Environment and Production Technology Division of the International Food Policy Research Institute, Washington, D.C.


Edward Kato is a research analyst in the Environment and Production Tech- nology Division of the International Food Policy Research Institute, Washing- ton, D.C.


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