Question 1
The long-run aggregate supply curve is vertical if
◦ wages and other costs fully adjust to changes in prices in the long-run.
◦ the government follows optimal fiscal policy.
◦ technology is fixed.
◦ the Fed follows optimal monetary policy.
Question 2
Refer to the information provided in Figure 26.8 below to answer the question(s) that follow.


Refer to Figure 26.8. Suppose the economy is currently at Point
A producing potential output
Y
0. If the government increases spending, the economy moves to Point ________ in the short-run and to Point ________ in the long-run.
◦
D;
E◦
B;
C◦
C;
B◦
B;
D