In 2009, the imaginary nation of Mainland had a population of 6,000 and real GDP of
120,000. In 2010 the population was 6,200 and real GDP of 128,960. Over the year in
question, real GDP per person in Mainland grew by
a. 2 percent, which is high compared to average U.S. growth over the last one-hundred
years.
b. 2 percent, which is about the same as average U.S. growth over the last one-hundred
years.
c. 4 percent, which is high compared to average U.S. growth over the last one-hundred
years.
d. 4 percent, which is about the same as average U.S. growth over the last one-hundred
years.
Suppose that Firms A and B each produce high-resolution computer monitors, but Firm
A can do so at a lower cost. Cassie and David each want to purchase a high-resolution
computer monitor, but David is willing to pay more than Cassie. Which of the
following market outcomes is efficient?
a. Firm A produces a monitor that Cassie buys. David does not purchase a monitor.
b. Firm A produces a monitor that David buys.
c. Firm B produces a monitor that Cassie buys. David does not purchase a monitor.
d. Firm B produces a monitor that David buys.