How do changes in expectations, fiscal policy and monetary policy, and the world economy change aggregate demand and the aggregate demand curve?
What will be an ideal response?
Question 2
Refer to Figure 5-12. One way to obtain the economically efficient amount of college education is for governments to subsidize college education.
What is the size of the per-student Pigovian subsidy that the government must provide to internalize the external benefits? (Note that the subsidy can be granted to the education institutions or to the students directly or indirectly; for example, through low-interest student loans.)
A) P2-P1 B) P1 C) P2-P0 D) P0-P1