The African Business Review Jan-Feb 2014 | Page 16

700% 600% 500% 400% 300% 200% 100% 0%   2006 2007 2008 2009 First Bank Of Nigeria Ecobank Société Générale Barclays 2010 2011 Zenith International Bank Access Bank BNP Paribas Average for banks in sub-Saharan Africa Source: Author calculations based on the Bankscope database (2011) and banks’ annual reports. Figure 3 : Growth of the main banks in sub-Saharan Africa (outside South Africa) : local banks vs foreign banks scale, and with very little capacity for innovation. Co-existing alongside these small-scale banks are the large banks, limited in number and operating in an oligopoly, imposing high margins on captive markets with little incentive to improve their operating performance. Ghana offers a good illustration of this situation: despite having a large number of banks (26), for total assets of less than €10 billion, the indica