題組內容
7. Suppose that the market for corn is initially in equilibrium and is perfectly competitive. The demand curve can be expressed as P = 10 - Qᵈ; the supply curve is P = 0.25Qᵗ. Quantity is expressed in millions of bushels. Now suppose that the federal government imposes a price floor of $3 per bushel of corn. Answer the following questions:
(a) \( (3\%) \) What is the size of the surplus created by the price floor?