Question : S=-20+0.25 Y Is the saving function in an economy. Investment expenditure is 4000. Calculate the level of income.
Option 1: 20000
Option 2: 16080
Option 3: 15080
Option 4: 16000
Correct Answer: 16080
Solution : Equilibrium,
S=I
-20+0.25Y=4000
0.25Y= 4020
Y= 16080
Hence, Option B is correct.




