Final answer:
The false statement about national saving is that when the government runs a fiscal surplus, government saving rises.
Step-by-step explanation:
The false statement about national saving is: b. when the government runs a fiscal surplus, government saving rises.
National savings is the sum of private saving and government saving. When the government runs a fiscal surplus, it means that its tax revenues exceed its spending. In this case, the government saving increases, not decrease. Therefore, statement b is false.
Examples of true statements about national saving are:
- a. National saving is the sum of private saving and government saving.
- c. A tax hike without a change in government spending raises national saving.
- d. A government spending cut without a change in taxes decreases national saving.