Euro exit?

Available for over a year

One of America's leading economists, Charles Calomiris predicts several countries will be forced to abandon the euro in the next couple of years. He tells Lesley Curwen that the decisions will be made not by policians, but by financial markets. Plus, Jean Stephens, chief executive of the global accountancy network RSM reveals 80% of her time is spent travelling. Is it worthwhile? And Irish comedian Colm O'Regan muses on the joys of using Wikipedia, 10 years after it was created.