Soo Jin shares a one-bedroom apartment with her classmate. Her share of the rent is
$700 per month. She is considering moving to a studio apartment which she will not
have to share with anyone. The studio apartment rents for $950 per month. Recently,
you ran into Soo Jin on campus and she tells you that she has moved into the studio
apartment. Soo Jin is as rational as any other person. As an economics major, you
rightly conclude that
A) Soo Jin did not have a choice; her roommate was a slob.
B) Soo Jin figures that the additional benefit of having her own place (as opposed to
sharing) is at least $250.
C) Soo Jin figures that the benefit of having her own place (as opposed to sharing) is at
least $950.
D) the cost of having one’s own space outweighs the benefits.
Consider the following statements:
a. Consumers rent more DVDs from a video store that rents DVDs at a lower price than
other rival video stores in the area.
b. Department stores take steps to increase security since they believe it is more costly
to allow shoplifting than to install expensive security monitoring equipment.
c. Farmers produce more cotton when its selling price falls. Which of the above
statements demonstrates that economic agents respond to incentives?
A) a only.
B) b only.
C) c only.