We'll need to take up references http://urbanrez.ca/chemistry-homework-help-online/ algebra homework answers  Yes I do believe the middle class can drive the African economy, because the middle class is a cash driven economy for the most part. The pay for their goods and services. Unlike the middle class the upper class usually deal more on credit and assumption of gain and when things go wrong they turn to the middle class to foot the bill by raising the cost of living to which the upper class have a say. Upper class owns houses and businesses that middle class folk utilise.