Entrepreneurs such as Angola's Isabel dos Santos have grown a portfolio of companies to very large scale rather than one big behemoth. EPA/Paulo NovaisConventional wisdom on supporting entrepreneurship is that governments should support start-ups and small businesses to spur job creation and economic growth. The rationale is based on the premise that small firms make up … [Read more...] about High-growth ‘gazelles’ in Africa: is small really beautiful? | The Conversation