Why Facebook and QWERTY keyboard will not die out - Business News , Firstpost
So what is it that makes Facebook work? Economists have an answer and they call it 'network externality', which are basically markets 'where demand for a product creates more demand for the product'.
10 Feb 2014 ... So what is it that makes Facebook work? Economists have an answer and they call it 'network externality', which are basically markets 'where ...