The world runs on dollars. It's the most commonly used currency in international transactions, an important reserve for central banks around the world, and a safe haven in troubled times. There are, however, some countries trying to move away from King Dollar, so what effect is it having?...

Like the weather, the markets have seasonal trends. January is usually good; September is bad. So how do money managers trade around these periods, and what could upset the usual expectations? Our Markets Live Managing Editor Kristine Aquino joins Stephen Carroll to discuss.  See...