15. In the goods market model a decrease in taxes will result in ... and an increase in government spending will result in ...

a. a decrease in autonomous consumption; an increase in autonomous consumption.

b. an increase in disposable income; an increase in disposable income

c. downward shift of the ZZ curve; upward shift of the ZZ curve.

d. upward shift of the ZZ curve; upward shift of the ZZ curve.

1. a, b and c

2. a, b and d

3. Only d

4. Only b and d

5. Only b