Answer:
a. To the left
b. To the right
c. To the left
d. To the left
Explanation:
a. A reduction in total area to do farming means that the economy will be able to produce less. This will shift the aggregate supply curve to the left.
b. Immigration causes the supply of labor to increase. This means that more labor can be employed in the process of production.
c. A reduction in the labor force due to the aging population will cause the aggregate supply curve to move to the left. This is because, with the fewer labor force, the economy will be able to produce less.
d. A new law that reduces the incentive to innovate will cause the aggregate supply curve to shift to the left. A reduction in innovation means fewer technological advancement.