While revisiting the notion of a bullish market might have some investors rolling their eyes and calling the signs 'old hat' — particularly given that 2013 has been less than impressive thus far — the flurry of market activity from acquisitions, financings and supply disruptions indicates that something positive is coming. For its part, Dundee points to significant pieces of industry news that could act as catalysts for uranium prices moving into the new year. To start with, in September, Cameco ( TSX : CCO ) delayed the start up of Cigar Lake by six months, while mid-November marked the official end to the HEU agreement as the last shipment of low-enriched uranium (LEU) left Russian shores; furthermore, Russia and Kazakhstan called a halt to future development of uranium projects. With those events on the docket, uranium is looking at a shortage of supply, which is good news when it comes to prices.