Which of the following is true about the elderly’s health?
A) They are less likely to be in ill health than other age groups.
B) They are less likely to be hospitalized than the non-old.
C) Their medical expenses are less than those for the middle-aged.
D) They are more likely to be in ill health than other age groups.
Which of the following is an example of a shared monopoly?
A) Company A, Company B, and Company C together supply 20 percent of all mufflers
in the United States.
B) Company X, Company Y, and Company Z together supply 60 percent of all beds in
the United States.
C) Company B, Company U, and Company Y together supply 30 percent of all snow
tires in the United States.
D) Company T, Company O, and Company Y together supply 45 percent of all doll
dresses in the United States.