. The gross domestic product of Country A for 2017 is forecast by an econometric model given below.
C = 200 + 0.6DI
DI = Y – T
Y = C + I + G + (X – M)
C consumption
DI disposable income
Y income
T income tax
I investment
G government spending
X exports
M imports
Forecast values are: T = 1100, I = 900, G = 1300, and (X-M) = -50
Which are the endogenous variables in this model?
Select one:
C, DI, and Y
C, T, and Y
C, T, I, G, and (X-M)
T, I, G, and (X-M)