International Energy Agency report calls for rapid switch to low carbon economy to protect against risk of $200-a-barrel oil
International Energy Agency claims "current global trends in energy supply and consumption are patently unsustainable"
Non-executive chairmen advised to start asking questions over threat posed by dwindling oil supplies
European firms could leave the region as a result of emissions trading scheme, warns International Energy Agency
As the International Energy Association claims high oil prices are prompting people to embrace fuel-saving measures, Opec announces it will cut supply to keep prices above $100 a barrel
Cutting global emissions by 50 per cent by 2050 to cost 1.1 per cent of average annual global GDP according to new International Energy Agency report