Ofori-Bah, Adeline; Asafu-Adjaye, John - In: Ecological Economics 70 (2011) 8, pp. 1508-1518
A number of studies have addressed issues relating to the physiological, environmental and economic values of trees in cocoa farming systems. However, to date, little has been done to quantitatively examine the effect of crop diversity on cocoa farming efficiency. This study therefore sets out...