1.

An economy is in equlibrium. Calculate the national Income from the following : Autonomous Consumption =120 Marginal Propensity to Save = 0.2 Investment Expenditure = 150

Answer»

SOLUTION :a=120
MPS=0.20
(B) MPC=1-MPS=1-0.20=0.86
I=150
Y=?
Y=C+I
C=a+by
=120+0.8Y
Y=120+0.8Y+150
1Y-0.8Y=270
0.2Y=270
`THEREFORE""Y=(270)/(0.20)=1350`


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