Trevor Morgan, senior economist at the International Energy Agency (IEA), talks to Energy Risk about the agency's latest Global Outlook and what the key findings are from the study. Morgan discusses how energy security-of-supply issues should be tackled, the importance of unconventional gas and why the Copenhagen climate change conference was deemed a failure.

"To address energy insecurity, it is clear we will have to reduce dependency on fossil fuels. Phasing out subsidies is the most cost