In varying degrees, world grain and oilseed markets have been forced to deal with concerns raised by tight supplies, or at least perceptions of tight supplies since 2008. A number of weather-related problems during the last five years have pared back production of grains and soybeans in certain important producing countries and regions around the world. Among the adverse weather problems garnering the most publicity were the Russian drought in 2010, the drought in Brazil and Argentina during 2011/12 and the major drought in the U.S. during the summer of 2012. Each of these cases caused crop losses for important suppliers to world markets and caused prices to gyrate higher in volatile fashion.However, there were other incidents of unfavora...