Can a commercially useful world wheat contract be created? It would have to be a contract that attracted widespread commercial participation from buyers and sellers and with a consistent level of trading volume large enough to appeal to speculative interests as well.The difficulty of hedging or offsetting price risks involved in the world wheat trade was emphasized in this Common Thread spot a week ago. It was pointed out that trading volume in Chicago Mercantile Exchange (CME) wheat futures contracts representing U.S. soft-red winter wheat (SRW) exceeded that of any other wheat futures market in the world by far. The CME’s SRW wheat contract is where speculators in wheat go to play, and it attracts the largest trading volumes and liquidity...