18) determine, other things equal, the effects of a given change in a determinant of
demand or supply for product x upon (1) the demand (d) for, or supply (s) of, x, (2) the
equilibrium price (p) of x and (3) the equilibrium quantity (q) of x.
refer to the above. if x is an inferior good, a decrease in income will:
a.decrease d, decrease p, and decrease q.
b.decrease d, decrease p, and increase q.
c.increase s, decrease p, and increase q.
d.increase d, increase p, and increase q.
19) health savings accounts (hsas) implemented by the 2003 medicare law:
a.are only available to those enrolled in medicare.
b.allow workers to accumulate untaxed dollars for payment of qualified medical
expenses.
c.are criticized because they require workers to “use it or lose it” each year; workers are
not allowed to accumulate balances over time.
d.can only be used to pay for prescription drugs.
20)
refer to the above diagram for a pure monopolist. monopoly output will be:
a.between f and g
b.h
c.g
d.f