5) A competitive employer should hire additional labor as long as:
A.the MRP exceeds the wage rate.
B.the wage rate is less than MP.
C.average product exceeds MP.
D.MC exceeds MR.
6) If Kelly deposits $10,000 into an account that pays 8 percent interest, compounded
annually, and she makes no further deposits or withdrawals, how much will Kelly have
in her account at the end of 5 years?
A.$14,000.
B.$14,482.
C.$14,693.
D.$15,000.
7) The difficulties in managing government in a market economy include the following,
except:
A.The need for complex bureaucracy of various levels
B.The need for detailed paperwork and inflexibility
C.The close resemblance of government to the “invisible hand”
D.The lack of accountability in government
8) A firm can hire six workers at a wage rate of $8 per hour but must pay $9 per hour to
all of its employees to attract a seventh worker. The marginal wage cost of the seventh
worker is:
A.$9.
B.$10.
C.$15.
D.$21.
9) To practice long-run price discrimination, a monopolist must:
A.Be a natural monopoly
B.Charge one price to all buyers
C.Permit the resale of the product by the original buyers