In depth explanation about gas prices and world markets
http://cosmos.bcst.yahoo.com/ver/223/popup/?
rn=25391&cl=8217355&ch=134443
click on the video "How to Lower Gas Prices"
Please watch the above its good info on this subject
BTW Sky the Eeeevil Exxon Mobile makes a whopping 4 percent profit per gallon of gas at 4 Dollars per gallon they would start to lose money with a reduction of more than 16 cents think I am lying? Check the energy department's website, it has a break down of the cost of a gallon of gas the highest part of that cost is the taxes we pay on it.
By comparison Walmart's average profit per product sold is 6 percent.