This Saturday, Dec. 1, 2012 photo, shows the general view of a gas station in Doha, Qatar. The host of the current U.N. climate talks, Qatar, is among dozens of nations that keep gas pr

 

              This Saturday, Dec. 1, 2012 photo, shows the general view of a gas station in Doha, Qatar. The host of the current U.N. climate talks, Qatar, is among dozens of nations that keep gas pr
This Saturday, Dec. 1, 2012 photo, shows the general view of a gas station in Doha, Qatar. The host of the current U.N. climate talks, Qatar, is among dozens of nations that keep gas prices low through subsidies that exceeded $500 billion globally last year. (AP Photo/Osama Faisal)