The cocoa (Theobroma cocoa Linn.) is the main foreign exchange earner and the backbone of the Ghanaian economy. However, over the years the production levels begun to dwindle and in the attempt to resuscitate the industry, ...

The penetration of mobile phones into sub-Saharan Africa has occurred with amazing rapidity: for many young people, they now represent a very significant element of their daily life. This paper explores usage and perceived ...