World cocoa production and exports are dominated by West Africa. Post-independence governments inherited and maintained marketing board or caisse de stabilisation institutions which organized and, in certain cases also monopolized, both internal and external marketing of cocoa exports. These...

World cocoa production and exports are dominated by West Africa. Post-independence governments inherited and maintained marketing board or caisse de stabilisation institutions which organized and, in certain cases also monopolized, both internal and external marketing of cocoa exports. These...

This paper finds the essential differences between objects in terms of available attributes in a knowledge representation system (KR-system) where neither condition nor decision attributes are distinguished. We find these differences by using the concepts of "almost indiscernibility relation"...