Audio: Jeffrey Singer, CEO, Dubai International Financial Centre continues his analysis on the "Shifting Centre of Gravity". He also talks to Phil Blizzard, at the DIFC Forum, about the impact to the region of the estimated $US4 trillions worth of infrastructure projects and the way the DIFC could be involved in the financing of these projects. He also talks about the impact on this region should the United States become energy independent, and gives an outlook on the DIFC for 2013.