Prime Numbers: Pain at the Pump

Drivers grumble about high gasoline prices all over the world. But with oil prices at record highs, many countries are saying goodbye to gas subsidies, making a trip to the filling station more expensive than ever.

BY GERHARD METSCHIES | JUNE 11, 2007

 

Gerhard Metschies is a transport consultant for the German Technical Cooperation GTZ and author of International Fuel Prices 2007.

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