B) dividing the vertical change by the horizontal change.
C) subtracting the sum of the Y values from the sum of the X values.
D) adding the sum of the X values to the sum of the Y values.
Which of the following is TRUE?
A) A monopoly firm is a price taker.
B) MR > P if the demand curve is downward-sloping.
C) MR = MC is a profit-maximizing rule for any firm.
D) In monopoly P = MC when profits are maximized.
Tariffs and import quotas tend to:
A) increase the quantity of imports as compared to free trade.
B) generate government revenue.
C) increase consumer surplus as compared to free trade.
D) reduce total surplus as compared to free trade.