Which of the following is correct?
a. The short-run, but not the long-run, aggregate supply curve is consistent with the idea
that nominal variables do not affect real variables.
b. The long-run, but not the short-run, aggregate supply curve is consistent with the idea
that nominal variables do not affect real variables.
c. The long-run and short-run supply curves are both consistent with the idea that
nominal variables affect real variables.
d. Neither the long-run nor the short-run aggregate supply curve is consistent with the
idea that nominal variables affect real variables.
In the long run an increase in the money supply growth rate affects
a. the inflation rate and the natural rate of unemployment.
b. the inflation rate, but not the natural rate of unemployment.
c. neither the inflation rate nor the natural rate of unemployment.
d. the natural rate of unemployment, but not the inflation rate.
It takes Anne 3 hours to make a pie and 4 hours to make a shirt. It takes Mary 2 hours to
make a pie and 5 hours to make a shirt. Anne should specialize in making shirts and
Mary should specialize in making pies, and they should trade.