15) U.S. business firms channel a majority of their R&D expenditures to scientific
research.
16)
Symbols: Q = number of workers demanded; W = wage rate; and VTP = value of the
cumulative total product (output) of the particular number of workers.
Assumptions: (1) The current wage in Zinnia is $20 and the current wage in Marigold is
$12; (2) full employment exists in both countries.
Refer to the given data, symbols, and assumptions. If migration is costless and
unimpeded, the wage in both countries will equalize at:
A.$16
B.$18
C.$20
D.$14
17) Assume that a government is considering a new social program and may choose to
include in this program any number of four progressively larger projects. The marginal
cost and the marginal benefits of each of the four projects are given in the table.
Refer to the above table and information. What is the total cost and total benefit of
doing projects A, B, and C?
A.Total cost is $5 billion and total benefit is $7 billion
B.Total cost is $4 billion and total benefit is $7 billion
C.Total cost is $9 billion and total benefit is $12 billion
D.Total cost is $16 billion and total benefit is $20 billion
18) Under an agency shop agreement, firms can hire:
A.only union workers.
B.nonunion workers, but these workers must join the union within a specified period,
say, 30 days.
C.nonunion workers, but these workers must join the union within a specified period,