customers.
b. the equilibrium “price” to be served by the DMV is higher than the “price” charged
customers.
c. the equilibrium “price” to be served by the DMV minus the “price” charged to
customers is zero.
d. b and c
e. none of the above
John purchases a baseball card for $10 that turns out to be so rare that a collector offers
to buy it from him for $2,000. Instead, John decides to give the card to his sister (an
avid baseball-card collector) as a birthday present. The opportunity cost of John’s
generosity is
a. $10, the purchase price.
b. $0, because at the time the decision is made, $10 are sunk cost, i.e., at that point there
is no cost to John of giving the card away.
c. $2,000, the amount offered by the collector.
d. $1,005, the average of $10 and $2,000.
Which of the following statements is false?
a. Since (total) fixed costs are constant as output changes in the short run, it follows that
average fixed cost is constant in the short run.