Many authors have discussed the consequences of risk or uncertainty in farm planning caused by fluctuation in yield (moderate), deregulation of agricultural policies and wider price fluctuations caused by market volatility in energy market. The economists have developed a suite of contingency plans for the state-events affecting the farm planning and proposed solutions to minimise the effects od adverse risk events (Kaine et al, 1994). Larger yield and quality variability are risky prospects causing wider fluctuation in activity gross margins to be evaluated in farm decision making. This paper will develop this topic with reference to a virtual farm for the simulation of a stochastic production frontier representing a combination of farm ...