A cheap, ubiquitous and flexible fuel, with just one problem
WHAT more could one want? It is cheap and simple to extract, ship and burn. It is abundant: proven reserves amount to 109 years of current consumption, reckons BP, a British energy giant. They are mostly in politically stable places. There is a wide choice of dependable sellers, such as BHP Billiton (Anglo-Australian), Glencore (Anglo-Swiss), Peabody Energy and Arch Coal (both American).
Other fuels are beset by state interference