12. In the U. S. potential output in the long run tends to:
A. remain constant
B. rise at a trend rate of 2.5 to 3.5 percent per year.
C. fluctuate between 4.5 and 5.5 percent per year.
D. decline at a trend rate of 7.5 to 8.5 per year.
13. Okun’s rule of thumb states that a:
A. 2 percentage point rise in the unemployment rate will tend to be associated with a 1 percent
fall in output from its trend and vice versa.
B. 2 percentage point rise in the unemployment rate will tend to be associated with a 1 percent
rise in output from its trend and vice versa.
C. 1 percentage point rise in the unemployment rate will tend to be associated with a 2 percent
fall in output from its trend and vice versa.
D. 1 percentage point rise in the unemployment rate will tend to be associated with a 2 percent
rise in output from its trend and vice versa.
14. Using Okun’s rule of thumb, if trend growth is 3 percent and the unemployment rate rises by
2 percentage points, output would be expected to have:
A. fallen by 1 percentage point.
B. risen by 1 percentage point.
C. fallen by 2 percentage points.
D. risen by 2 percentage points.