Mark is refinishing an antique china cabinet and has already spent $180 on the
restoration. He expects to be able to sell the cabinet for $360. Mark discovers that he
needs to do an additional $200 of work to make the cabinet worth $360 to potential
buyers. He could also sell the cabinet now, without completing the additional work, for
$100. What should he do?
a. He should sell the cabinet now for $100.
b. He should keep the cabinet since it wouldn”t be rational to spend $380 restoring a
cabinet and then sell it for only $360.
c. He should complete the additional work and sell the cabinet for $360.
d. It does not matter which action he takes since the outcome will be the same either
way.
Which of the following is an observation made by economist Michael Kremer?
a. World growth rates increased as the population increased.
b. Technological progress allows for increasing population because of advances in
agriculture.
c. World population is growing so rapidly that soon it will outstrip natural resources and
our standard of living will decline.
d. All of the above are observations made by Kremer.