The year's business winners and losers -

As 2013 draws to a close, let us take a look at some of the winners and losers of the last 12 months.Some of the highlights include Nick D'Aloisio, the 18-year old tech wunderkind, who sold his app to Internet giant Yahoo!; Spanish billionaire Amancio Ortega, who rose to third on the Forbes rich list and incoming Federal Reserve Chair Janet Yellen, soon to become the first woman to take the helm at the world most powerful central bank.ANN.Az