b. The income of doctors increases when you get the flu shot.
c. The flu shot reduces the likelihood others will catch the flu.
d. The flu shot reduces the likelihood you will miss work as the result of sickness;
therefore, you will earn more income.
The Laffer curve shows as tax rates rise, tax revenue:
a. rises.
b. first rises, then falls, and then rises again.
c. falls.
d. first rises, and then falls.
e. remains at a constant level.
Most economists believe that there are positive externalities in education. One can
conclude that a free market would fail to give the socially optimal outcome because the
equilibrium:
a. price and quantity would be too high.
b. price would be too low and quantity would be too high.
c. price and quantity would be too low.
d. price would be too high and quantity would be too low.