Unless two people who are producing two goods have exactly the same opportunity
costs, then one person will have a comparative advantage in one good, and the other
person will have a comparative advantage in the other good.
a. True
b. False
Workland has a population of 10,000, of whom 7,000 work 8 hours a day to produce a
total of 224,000 final goods. Laborland has a population of 5,000, of whom 3,000 work
7 hours a day to produce a total of 105,000 final goods.
a. Workland has higher productivity and higher real GDP per person than Laborland.
b. Workland has higher productivity but lower real GDP per person than Laborland.
c. Workland has lower productivity but higher real GDP per person than Laborland.
d. Workland has lower productivity and lower real GDP per person than Laborland.
By diversifying, the risk of holding stock
a. can be eliminated. On average over the past two centuries stocks paid a higher
average real return than bonds.
b. can be eliminated. On average over the past two centuries stocks paid a lower
average real return than bonds.