ECO 2301
Sec 002
Spring 2014
K. Becker
QUIZ #4
Friday, February 7th
Solutions
1. The core principle that is illustrated by the production possibilities curve is:
A. the Scarcity Principle.
B. the Cost-Benefit Principle.
C. the Incentive Principle.
D. The Principle of Comparative Advantage.
The downward slope of the production possibilities curve shows that having more of one good
means having less of the other.
2. If a producer is operating at an inefficient point on a production possibilities curve using
currently available resources, that producer:
A. cannot produce more of one good without giving up some of the other good.
B. can produce more of one good without producing less of the other good.
C. must be at an unattainable point on the production possibilities curve.
D. must be specializing in activities for which it has a comparative advantage.
Inefficient points lie below the production possibilities curve so it is possible, given currently
available resources, to produce more of one good without giving up production of the other
good.
3.
Refer to the figure above. Which of the following is true given the production possibilities
shown?
A. Point C is more efficient than Point B because at Point C the opportunity cost of another
warhead is lower than at Point B.
B. Point B is the most efficient feasible point because it represents specialization in warheads.
C. Point F is the most efficient feasible point because it represents specialization in medical care.
D. Points B, C, and E are equally efficient.
All points on a production possibilities curve are equally efficient.
AACSB: Analytic
4. The Principle of Increasing Opportunity Costs implies that:
A. productive people do the hardest tasks first, while they are fresh.
B. to increase production, you should use the resources with the lowest opportunity cost first.
C. the cost-benefit principle does not apply to increasing productivity.
D. specialization increases productivity.
This principle is also known as the low-hanging-fruit principle: do the easiest or least-cost thing
first.
5. Moe divides his time between studying Physics and studying Economics. He has discovered
that he can earn grades as shown on this production possibilities curve.
Refer to the figure above. According to Moe's PPF, moving from a grade of 80 in economics to a
grade of 90 in economics:
A. is inefficient.
B. comes at a lower opportunity cost than moving from a 90 to a 100 in economics.
C. is not feasible.
D. comes at a higher opportunity cost than moving from a 90 to a 100 in economics.
Moe's bowed-out PPC is consistent with increasing opportunity costs.
6. Economic growth can result from a(n):
A. increase in the amount of productive resources.
B. increase in number of the minimum wage jobs.
C. increase in the amount of consumer goods produced.
D. decrease in the number of workers available.
More productive resources will shift the PPC outward.