This paper examines the revenue effects of certified organic contract farming and of use of organic farming methods in a tropical African context. These are compared with 'organic by default' conventional farming systems without contractual relations. Survey data from a medium-size cocoa-vanilla...

This paper examines the revenue effects of certified organic contract farming and of use of organic farming methods in a tropical African context. These are compared with "organic by default" conventional farming systems without contractual relations. Survey data from a medium-size cocoa-vanilla...