Davos 2016: Behind the scenes with the world's elite

Leaders are meeting at the World Economic Forum in Davos at a time of global uncertainty. Slowing growth in China and other emerging markets is weighing on the world’s growth prospects. There are also growing political risks, including the possible fragmentation of the European Union. Last but not least, oil prices are fuelling the debate this year. The price of crude has dropped more than 70 percent since mid-2014. How low can it go?