important than the industry’s concentration ratio.
D.higher the industry’s interest cost of borrowing funds for R&D, the greater is the
industry’s progressiveness.
19) If price (P) and quantity (Q) are directly related, this means that:
A.a change in Q will alter P, but a change in P will not alter Q.
B.if P increases, Q will decrease.
C.if P increases, Q will also increase.
D.an increase in P will cause Q to change, but the direction in which Q changes cannot
be predicted.
20) In 2009, the 20 percent of families with the lowest incomes paid an effective
average federal tax rate (on all federal taxes) of about ____, whereas the 20 percent of
families with the highest incomes paid an effective average tax rate of about ____.
A.5.5 percent; 50 percent
B.10.3 percent; 30.9 percent
C.8.4 percent; 27.5 percent
D.1.0 percent; 23.2 percent
21) The relationship between a consumer’s monthly income and monthly consumption
of four products, A-D, is shown below.
Which product listed is an example of an inferior good?
A.A
B.B
C.C
D.D
22) If the entry or exit of firms does not affect the resource prices in an industry, we
refer to it as a: