No one can say that for agricultural derivative markets, the year of 2011 lacked for excitement and drama -- some of which was quite painful. Some of the excitement came from the structural changes either adopted or proposed by the CFTC to meet the requirements of the Dodd-Frank financial reform legislation. Some of the drama stemmed from external factors that seemed on occasion to wield so much influence over short-term market prices direction. These included the never-ending eurozone sovereign debt crisis and the U.S. Federal Reserve Bank's accommodative monetary policies. They also included rising tensions with Iran with potential ramifications for energy costs. The wrong kind of excitement was generated by the collapse of MF Global, a...