Consider an open economy with the following consumption and tax functions: C = 5 + 0.75YD , T = 0.20Y Assume I0 = 100; G0 = 110; X0 = 90 and M0 = 105
(a) Find the equilibrium output.
(b) Is the budget in this economy balanced?
(c) Is saving equal to investment?
(d) Determine the change in the equilibrium output if the autonomous imports decline by 20.