21. Assume for Namibia that the opportunity cost of each hut is 200 bowls. Which of these pairs of points com be on Namibia's production possibilities frontier? a. (200 huts, 40,000 bowls) and (150 huts, 30,000 bowls) b. (200 huts, 30,000 bowls) and (150 huts, 35,000 bowls) e. (300 huts, 60,000 bowls) and (200 huts, 80,000 bowls) d. (300 huts, 50,000 bowl) and (200 huts, 60,000 bowls) 22. If an externality is present in a market, economic efficiency a. government intervention. b. fewer market participants. c. a decrease in foreign competition. d. weaker property rights. may be enhanced by Table 4-7 Price $10 $8 $6 $4 $2 Quantity Demanded 10 20 30 40 Quantity Supplied 60 45 30 15 50

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21. Assume for Namibia that the opportunity cost of each hut is 200 bowls. Which of these pairs of points could
be on Namibia's production possibilities frontier?
(200 huts, 40,000 bowls) and (150 huts, 30,000 bowls)
b. (200 huts, 30,000 bowls) and (150 huts, 35,000 bowls)
(300 huts, 60,000 bowls) and (200 huts, 80,000 bowls)
d. (300 huts, 50,000 bowl) and (200 huts, 60,000 bowls)
a.
C.
22. If an externality is present in a market, economic efficiency may be enhanced by
a. government intervention.
b. fewer market participants.
c. a decrease in foreign competition.
d. weaker property rights.
Table 4-7
Price
Quantity
Demanded
10
Quantity
Supplied
60
$10
$8
20
45
$6
30
30
$4
$2
40
15
50
23. Refer to Table 4-7. The equilibrium price and quantity, respectively, are
a. $6 and 30 units.
b. $3 and 30 units.
c. S6 and 60 units.
d. $2 and 50 units.
24. When the price of a good is $5, the quantity demanded is 100 units per month; when the price is $7, the
quantity demanded is 80 units per month. Using the midpoint method, the price elasticity of demand in
absolute value is about
a. 0.67.
b. 0.22.
c.
1.50.
d. 1.33.
Transcribed Image Text:21. Assume for Namibia that the opportunity cost of each hut is 200 bowls. Which of these pairs of points could be on Namibia's production possibilities frontier? (200 huts, 40,000 bowls) and (150 huts, 30,000 bowls) b. (200 huts, 30,000 bowls) and (150 huts, 35,000 bowls) (300 huts, 60,000 bowls) and (200 huts, 80,000 bowls) d. (300 huts, 50,000 bowl) and (200 huts, 60,000 bowls) a. C. 22. If an externality is present in a market, economic efficiency may be enhanced by a. government intervention. b. fewer market participants. c. a decrease in foreign competition. d. weaker property rights. Table 4-7 Price Quantity Demanded 10 Quantity Supplied 60 $10 $8 20 45 $6 30 30 $4 $2 40 15 50 23. Refer to Table 4-7. The equilibrium price and quantity, respectively, are a. $6 and 30 units. b. $3 and 30 units. c. S6 and 60 units. d. $2 and 50 units. 24. When the price of a good is $5, the quantity demanded is 100 units per month; when the price is $7, the quantity demanded is 80 units per month. Using the midpoint method, the price elasticity of demand in absolute value is about a. 0.67. b. 0.22. c. 1.50. d. 1.33.
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