Multiple Choice
Which of the following statements must be true in the simple macro model (with a closed economy and no government) ?
A) APC increases as income rises.
B) APS decreases as income rises.
C) MPS and MPC are both negative.
D) MPC is negative below a certain level of income.
E) The sum of MPC and MPS is one.
Correct Answer:

Verified
Correct Answer:
Verified
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