17.
Which of the following statements is correct? Monopolies are socially inefficient because they
(i)
charge a price above marginal cost.
(ii)
produce too little output.
(iii)
earn profits at the expense of consumers.
(iv)
maximize the market’s total surplus.
a.
(iii) only
b.
(iii) and (iv) only
c.
(i) and (ii) only
d.
(i), (ii), (iii), and (iv)
18.
Consider a profit-maximizing monopoly pricing under the following conditions. The profit–
maximizing quantity is 40
units, the profit-maximizing price is $160, and the marginal cost of the
40th unit is $120. If the good were produced in
a perfectly competitive market, the equilibrium
quantity would be 50, and the equilibrium price would be $150. The
demand curve and marginal
cost curves are linear. What is the value of the deadweight loss created by the
monopolist?
a. $40
b. $100
c. $200
d. $400