Gulf petro-powers to launch currency in latest threat to dollar hegemony

`` The move will give the hyper-rich club of oil exporters a petro-currency of their own, greatly increasing their influence in the global exchange and capital markets and potentially displacing the US dollar as the pricing currency for oil contracts. Between them they amount to regional superpower with a GDP of $1.2 trillion (£739bn), some 40pc of the world’s proven oil reserves, and financial clout equal to that of China.''