The value of the timing option implicit in CBOT corn futures contract is estimated. Separate estimates are obtained for the option without and with convenience yield. The effect of the option on basis behavior at day one of the maturity month is examined and is found statistically significant.

We empirically address the implications of biofuel policy regarding major grains, to the subsequent evolution of the markets for calories from the three major grains, maize, wheat and rice. The implied market variables, namely, market price, consumption, and stocks, using a structurally...