Q1. If a representative firm with total cost given by TC = 20 + 20q + 5q2 operates in a competitive industry where the short-run market demand also supply curves are given by QD = 1,400 - 40P also QS = - 400 + 20P, its short-run profit-maximizing level of output is:
Q2. If the MPC is 0.80 also there is no crowding- out effect, then an initial increase in aggregate demand of $100 billion will eventually shift the aggregate demand curve to the right by