For the past three years, strong market prices were needed to encourage sufficient crop production to meet growing demand. The next task for the market to address for 2015/16 will be just the opposite.In simple economic terms, the level of production of renewable agricultural crops responds to the degree of demand for those crops. Prices of renewable agricultural crops respond to the balances between supplies of those crops and demand. Thus, prices become the signals that tell crop producers and the entire marketing chain how well supplies and demand are balanced and what changes in either are needed.One could go back through history and find countless examples demonstrating the relationship between agricultural crop supplies, demand and pr...