Sam Lewis owns a firm in New York City’s garment district. If Sam keeps adding
workers to use the same number of sewing machines, eventually the workplace will
become so crowded that workers will get in each other’s way. At this point
A) the marginal product of labor in Sam’s business would be negative and his total
output would decrease.
B) Sam should encourage his workers to share their sewing machines.
C) Sam’s business will be in violation of safety rules that have been established by the
New York City government.
D) Sam should begin using a division of labor in his business.
Persistent current account deficits in the United States
A) can be seen as a vote of confidence in the strength of the U.S. economy.
B) cause persistent declines in investment in the United States.
C) cause U.S. investors to accumulate more foreign assets than foreign investors
accumulate U.S. assets.
D) will eventually cause the value of the dollar to rise.
The number of people receiving Medicare is expected to ________ by the year 2030.