what a question?a guy who is studing in 5 th standard can give this question's answer very easily..........policy makers of indian govt.are not says anything very clearly....when the water goes above our head than'll they wake up......still so much confusion......p. chitambaram,sharad pawar,kamalnath..they all speak little different...VERY SIMPLE THING 2 BAN FUTURE TRADING IN OIL SEED AND PULSES U'LL FIND THIS INFLA. RATE AROUND 4%....