Marginal profit is the addition to a firm’s total profit from a
a. $1 change in its price.
b. one-unit change in its output.
c. reduction in total cost.
d. reduction in marginal cost.
Which of the following statements concerning efficiency is correct?
a. If a toll road is heavily used so that traffic movement is slowed, the price per vehicle
should be reduced since the road is generating more revenue.
b. Economists advocate high prices for abundant resources and low prices for scarce
resources.
c. If a toll road is heavily used and traffic movement is difficult, the price per vehicle
should be increased to shift some traffic to less-crowded roads.
d. None of the above is desirable in promoting efficient use of scarce road space.
Economists generally think that the ____ tax is among the best ways to raise revenue.
a. property