The below pink line is the commodity/wholesale price of 100% ethanol (E-100). But as a N.Y. Times story explains, ethanol gets less MPG than gasoline. The green line adjusts (increases the price) for the lower energy efficiency of ethanol, allowing an "Apples to Apples" comparison with the wholesale price of gas (blue line). The red line is the average of all U.S. retail pump prices of gasoline.Retail Gasoline Prices: As the below map shows, the...