If a used car dealer purchases a used car for $3,000, makes repairs and refurbishes it,
then sells it for $8,000, the
a. dealer contributes value added equal to $5,000, but nothing is added to GDP.
b. dealer contributes value added equal to $5,000, and consequently $5,000 is added to
GDP.
c. dealer contributes nothing to production because only existing goods are involved.
d. dealer contributes value added equal to $8,000, but only $5,000 is added to GDP.
An industry is said to be a natural monopoly when
a. legal barriers limit entry into the market.
b. diseconomies of scale are present in the market.
c. the market demand for the product supplied by a firm is inelastic.
d. long-run ATC continues to decline as firm size increases.
e. larger firms have higher per-unit costs than their smaller rivals.
Measured as a share of GDP, the net federal debt
a. increased during the 1990s, but fell sharply during 2001-2011.
b. fell during most of the 1990s, but rose sharply during 2001-2011.
c. was virtually unchanged during the 1990s, but fell sharply during 2001-2011.
d. fell during the 1990s, but was virtually unchanged during 2001-2011.