The economic growth in Africa is more than 5% per year and that is faster than world average. Companies in emerging economies (=middle income countries or BRIC) are more positive to invest in Africa than are those i high income countries says report from World Economic Forum http://www3.weforum.org/docs/WEF_GCR_Africa_Report_2011.pdf
Look how so many countries in Africa in this century have replaced th stagnation in the 1990íes with fast economic growth www.bit.ly/iTjffl