One factor the U.S. Environmental Protection Agency (EPA) will rely upon for its analysis of the Renewable Fuel Standard (RFS) on corn prices is the price of corn ethanol Renewable Identification Numbers (RINs). Indeed, there has been a lot of discussion about RIN prices and corn prices. The latest rough calculation by Seth Meyer of the UN FAO and Nick Paulson of the University of Illinois and FarmDoc concludes that the RIN component of corn price is about equal to 2.8 multiplied by the ethanol RIN price. According to Meyer and Paulson, "For example, with 2012 ethanol RIN prices reported between $0.04 and $0.05 per gallon in August, the total implied support to corn prices is in the range of $0.11 to $0.14 per bushel."The point being that...