your articel is good but it is limited. You have tried to give the detail the why oil Price Higher and much higher. Here i also give a the Statlment of Iranian petrolim Minister the Iran will reduce the dwindle of Oil the most inporatnt factor. as Mr. Goldman Sachs predicted that the oil prices could rise $150 a barrel in 2008 and after 2012 it will satand in the $200 a barrel. The other most important factor is the strong Moter market. here you also give the example of USA, Dear it is world wide economical problem. for the oil-importing developming countries.
hope consider.

With best regards
Shakeel ur Rehman
(Pakistan)