In an economy S= -100 + 0.25Y is the saving function (where S= Saving, and Y= National income)
and investment expenditure = 8,000, Calculate equilibrium level of income.
Solution
S = I ...in equilibrium
-100 + 0.25Y = 8000
0.25Y = 8000 + 100
0.25Y = 8100
Y = 8100/0.25
Y = 32,400
S = I ...in equilibrium
-100 + 0.25Y = 8000
0.25Y = 8000 + 100
0.25Y = 8100
Y = 8100/0.25
Y = 32,400