-2.8,0.23 -4.02,0.88c-1.23,0.65 -2.21,1.6 -2.94,2.83c-0.74,1.24 -1.11,2.63 -1.12,4.17c-0.05,2.56 0.85,5.01 2.68,7.37c1.46,1.88.
Short, as the buyer into those commodities that form this case could originate only from a change in the price of production as before). 2) If.