10) In 2011, there were about _____ million union members in the United States.
A.8.4
B.11.8
C.14.8
D.15.7
11) Assume a firm faces these costs: total cost of capital = $4,000; price paid for labor =
$20 per labor unit; and price paid for raw materials = $8 per raw-material unit.
Refer to the above information. Originally the firm produced 2,000 units of output by
combining its fixed capital with 200 units of labor and 500 units of raw materials. Now
the firm changes its production process so that it can produce 3,000 units of output by
combining its fixed capital with 100 units of labor and 500 units of raw materials. What
valid conclusion can be drawn about the effect and reasons for the change?
A.It improved economic efficiency because more units could be produced at a lower
ATC using the same amount of economic resources
B.It improved economic efficiency because more units could be produced at a lower
ATC using fewer economic resources
C.It improved economic efficiency because more units could be produced at the same
ATC using fewer economic resources
D.It reduced economic efficiency because fewer units could be produced at a higher
ATC using more economic resources
12) Which of the following is a demand factor in the market for health care?
A.The number of nurses graduating from universities
B.Productivity in the health care industry
C.Changes in medical technology
D.Physicians’ treatment decisions
13) Network effects and simultaneous consumption tend to foster the development of:
A.Pure competition
B.Monopoly power
C.Net social benefits
D.Allocative efficiency