Technical efficiency and productivity potential of cocoa farmers in West African countries

This paper uses survey data to examine the technical efficiency and productivity potential of cocoa farmers in West and Central Africa. Separate stochastic frontier models are estimated for farmers in Cameroon, Ghana, Nigeria, and Côte d’Ivoire, along with a stochastic metaproduction frontier to obt...

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Detalles Bibliográficos
Autores principales: Binam, Joachim N., Gockowski, J., Nkamleu, G.B.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Wiley 2008
Materias:
Acceso en línea:https://hdl.handle.net/10568/92245
Descripción
Sumario:This paper uses survey data to examine the technical efficiency and productivity potential of cocoa farmers in West and Central Africa. Separate stochastic frontier models are estimated for farmers in Cameroon, Ghana, Nigeria, and Côte d’Ivoire, along with a stochastic metaproduction frontier to obtain alternative estimates for the technical efficiencies of farmers in the different countries. The mean productivity potential of cocoa farmers is also estimated, by using a decomposition result applied to both the national and the metaproduction frontiers. The determinants of technical efficiency are assessed to identify the reasons for differences across countries.