Question: (a) Consider the demand and supply curves
D = 150 - (½)P, S = 20 + 2P
Find the equilibrium price P∗, and the corresponding quantity Q∗.
(b) Suppose a tax of $2 per unit is imposed on the producer. How will this influence the equilibrium price?
(c) Compute the total revenue obtained by the producer before the tax is imposed (R∗) and after (R^).