Drivers of change in Ghana’s cocoa sector,
Vigneri, M.
, IFPRI-GSSP Background Paper, 2008, Washington, D.C., USA, p.36 - pgs., (2008)
Economic cost-benefit analysis of certified sustainable cocoa production in Ghana,
Victor, A. S., Gockowski J., Agyeman N. F., and Dziwornu A. K.
, 48th Agricultural Economists Association of South Africa (AEASA) Conference, 2010, Cape Town, South Africa, p.20 - pgs., (2010)