Given
a) Find the equation for IS and LM
b) Find equilibrium output, the rate of interest, and investment.
c) Find new equilibrium output, rate of interest and investment when government spending increase from $100 to $120
d) Explain the changes/effects of economy when there is an increase government expenditure
L=0.20Y -10i
M = 200
C = 60 + 0.80Yd
Tx =100
I=150 -2i
G = 100