6) A woman gives her boyfriend a birthday present. The gift could be viewed by the
boyfriend as a
a.moral hazard problem.
b.screening device.
c.signal of how much she cares for him.
d.All of the above are correct.
7) Drug companies are allowed to be monopolists in the drugs they discover in order to
a.increase the availability of expensive but useful medications.
b.increase the overall welfare of society through better health because drug companies
continually produce better medications.
c.encourage research.
d.All of the above are correct.
8) Table 22-2
Three longtime friends-Allen, Brian, and Cody-are deciding how they will spend their
Sunday afternoon. They all agree that they should do one of three things: go to a movie,
play golf, or go to a baseball game. They also agree that they will have two pairwise
votes to determine how to spend their afternoon, with the majority determining the
outcome on each vote. The first, second, and third choices for each person are as
indicated in the table below.
Refer to Table 22-2. If (1) the first vote pits “baseball game” against “golf,” and (2) the
second vote pits “movie” against the winner of the first vote, then
a.”Baseball game” wins the first vote and “baseball game” wins the second vote, so they
go to a baseball game.
b.”Baseball game” wins the first vote and “movie” wins the second vote, so they go to a
movie.
c.”golf” wins the first vote and “golf” wins the second vote, so they play golf.
d.”golf” wins the first vote and “movie” wins the second vote, so they go to a movie.