Aoslia is a small country that takes the world price of corn as given. Its domestic supply and demandfor corn are given by the following: (D is demand, P is price, S is supply)

D = 45 3P

S = 3P 9

a. Assume initially that Aoslia does not open to trade. What is the autarky equilibrium price and quantity?

b. Suppose Aoslia decides to engage in trade. Determine the quantity demanded, quantity supplied, and import given the world price of $6 per bushel of corn.