In the fourteenth century, the Western African Emperor Kankan Musa traveled to Cairo
where he gave away much gold, which was in use as a medium of exchange. We would
predict that this increase in gold
a. raised both the price level and the value of gold in Cairo.
b. raised the price level, but decreased the value of gold in Cairo.
c. lowered the price level, but increased the value of gold in Cairo.
d. lowered both the price level and the value of gold in Cairo.
To decrease the interest rate the Federal Reserve could
a. buy bonds. The fall in the interest rate would increase investment spending.
b. buy bonds. The fall in the interest rate would decrease investment spending.
c. sell bonds. The fall in the interest rate would increase investment spending
d. sell bonds. The fall in the interest rate would decrease investment spending.
An increase in the expected price level shifts short-run aggregate supply to the
a. right, and an increase in the actual price level shifts short-run aggregate supply to the
right.