In: Economics
The following data for an imaginary economy.
MPC = b = 0.8 , autonomous consumption = $50 M , Investment = $100 M , Government spending = $80 M, Transfer payments = $40 M, Taxes = $12 M
Using this data calculate:
a. The level of national income
b. The level of Saving
a)
Equilibrium occurs when Y = C + I + G
where, C = Autonomous consumption + b(Y - T + TR) , I = investment = 100M and G = government spending = 80M, T = taxes = 12M and TR = Transfer payment = 40M
=> C = 50M + 0.8(Y - 12M + 40M)
Thus, Y = 50M + 0.8(Y - 12M + 40M) + 100M + 80M
=> 0.2Y = 252.4M
=> Y = 1262M ----------------------------National Income
b)
Saving(S) = -Autonomous consumption + (1 - b)(Y - 12M + 40M)
= -50M + (1 - 0.8)(Y + 28M)
= -50M + (1 - 0.8)(1262M + 28M)
= 208M
Hence, Level of saving = 208M