Suppose that the MPC out of disposable income was 0.8 and the marginal tax rate was 0.25 for a given economy. In this case, the value of the tax multiplier in the simple Keynesian model would be

Suppose that the MPC out of disposable income was 0.8 and the marginal

1.	Suppose that the MPC out of disposable income was 0.8 and the marginal tax rate was 0.25 for a given economy. In this case, the value of the tax multiplier in the simple Keynesian model would be
A.	1
B.	-2.
C.	2.5
D.	2
Answer» C. 2.5