14. Which of the following is correct? a. The PPF must be concave. b. The PPF must be a straight line. c. The PPF must be downward sloping. d. The PPF must be upward sloping

ECON MICRO
5th Edition
ISBN:9781337000536
Author:William A. McEachern
Publisher:William A. McEachern
Chapter2: Economic Tools And Economic Systems
Section: Chapter Questions
Problem 3.8P
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14. Which of the following is correct?
a. The PPF must be concave.
b. The PPF must be a straight line.
c. The PPF must be downward sloping.
d. The PPF must be upward sloping
15. Which of the following(s) is/are the reason(s) causing the change of PPF in Figure
3?
Figure 3: Change of PPF
Quantity 25
of
20
Bananas
New PPF with
economic growth
15
10
Original
frontier
10 20 30
40
50
60
Quantity of Fish
a. There is an increase in workers producing bananas.
b. There is an increase in ships for fish hunting.
c. There is an advance in agricultural technology.
d. All of the above.
Transcribed Image Text:14. Which of the following is correct? a. The PPF must be concave. b. The PPF must be a straight line. c. The PPF must be downward sloping. d. The PPF must be upward sloping 15. Which of the following(s) is/are the reason(s) causing the change of PPF in Figure 3? Figure 3: Change of PPF Quantity 25 of 20 Bananas New PPF with economic growth 15 10 Original frontier 10 20 30 40 50 60 Quantity of Fish a. There is an increase in workers producing bananas. b. There is an increase in ships for fish hunting. c. There is an advance in agricultural technology. d. All of the above.
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