Reference no: EM131025666
First Midterm Exam-
BINARY QUESTIONS:
1) An increase in movie theater prices will cause a:
a. Increase in demand for videos.
b. Decrease in demand for videos.
2) A university considers re-painting crosswalks in the campus. In a social sense, the opportunity cost of doing this is greater:
a. When the university employs teenagers not enrolled in school and otherwise unemployed in order to paint crosswalks than when it employs farmers.
b. When the university employs farmers in order to paint crosswalks than when it employs teenagers not enrolled in school and otherwise unemployed.
3) If the equilibrium price of mushrooms in the domestic market is $100 per ton and the world price is $150 per ton, then domestic producers will _____ from international trade.
a. Benefit.
b. Lose.
4) Holding everything else constant, if UW-Madison unions decide to raise the minimum wage to $15 an hour for student workers, this will likely result in a shortage of workers for the University.
a. True.
b. False.
5) The PPF (Production Possibility Frontier) is bowed inward if:
a. Production involves increasing opportunity cost.
b. Production involves decreasing opportunity cost.
6) If the market price is below the equilibrium price, there will be an excess supply and the market price will rise.
a. True.
b. False.
7) Suppose a decrease in the price of good X leads to less of good Y being sold. Then X and Y are:
a. Complements.
b. Substitutes.
8) If Jim has the absolute advantage in both cleaning the house and washing dishes while Jessie has the comparative advantage in washing dishes, then:
a. Jessie gains from specialization and exchange when she specializes in washing dishes and trades with Jim.
b. Jim cannot gain from specialization and exchange because he is more efficient than Jessie both in cleaning house and washing dishes.
9) The equilibrium price in the market for butter in Italy is $ 40 per ton. The government decides to impose a price floor of $ 45 per ton and guarantees to buy any excess supply generated by this policy. As a result of this policy:
a. The quantity exchanged in the market will not change.
b. The quantity exchanged in the market will increase.
MULTIPLE CHOICE QUESTIONS:
10) Olives are used to make olive oil. Suppose that there has been an improvement in the technology of producing olives. How would that affect the market for vegetable oil:
a. Demand for vegetable oil will shift to the left.
b. Supply for vegetable oil will shift to the right.
c. Demand for vegetable oil will shift to the right.
d. Nothing will change in the market for vegetable oil.
Answer the next two questions using the information below:
Assume in a SMALL OPEN economy the domestic market demand curve is QD = 600 - 2P and the domestic market supply curve is QS = 4P. Suppose the world price is $50.
11) Which of the following is true:
a. The country will export 300
b. The country will export 3000
c. The country will import 3000
d. The country will import 300
12) What will be the Deadweight Loss in this economy if a tariff is imposed that raises the price to $75?
a. $ 3,750
b. $ 2,700
c. $ 1,875
d. $ 950
13) Consider the market for CD players. If the price of MP3 players rises (a substitute good to CD players) and CD players' production technology is improved, then in the market for CD players:
a. The equilibrium quantity increases and the equilibrium price decreases.
b. The equilibrium quantity decreases and the equilibrium price increases.
c. The change in the equilibrium quantity is ambiguous and the change in the equilibrium price is also ambiguous.
d. The equilibrium quantity increases while the change in the equilibrium price is ambiguous.
14) When we consider the opportunity cost of going to college, it includes:
a. Both tuition and the value of the student's time.
b. Tuition but not the value of the student's time, which is not a monetary cost.
c. The value of the student's time but not tuition, which is a monetary cost.
d. Neither tuition nor the value of the student's time, since obtaining a college degree makes one's income higher in the future.
15) An inferior good is a good that:
a. People demand less of as their income rises.
b. People demand more of as their income rises.
c. People supply more of as their income rise.
d. People demand less as the price of the good decreases.
Answer the next two questions using the information below:
Consider a market for leather jackets. The demand and supply for them are:
Demand: P = 400 - 2Qd
Supply: P = 100 + Qs
16) What is the market equilibrium price and quantity for leather jackets?
a. P=100, Q=200
b. P=200, Q=100
c. P=100, Q=100
d. P=200, Q=200
17) Imagine that the world enters a new Ice Age and the new demand curve for leather jackets becomes P = 500 - Qd. By how much will consumer surplus change after the shift in demand:
a. $ 0
b. $ 10,000
c. $ 20,000
d. $ 30,000
18) Sarah and John decide to grow a small garden together. Each month Sarah buys potting soil, seeds and tools for the garden. She goes shopping twice a month and spends $ 15 on average every time she goes. John pays the bill for the water used for the plants in the garden. The bill is $ 20 on average for each month. Sarah works in the garden 15 hours each month. If she didn't have a garden, she would have babysat during that time, earning $ 8/hour. On the other hand, John works in the garden 10 hours each month, subtracting this time from his job. Which of the following statements is NOT true?
a. If John works as a waiter and earns $9/hour, each month, on average, the opportunity cost of keeping the garden is higher for Sarah than for John.
b. If John works as consultant for an insurance company and earns $16/hour, each month, on average, the opportunity cost of keeping the garden is higher for John than for Sarah.
c. If John works as a waiter and earns $9/hour, each month, on average, the opportunity cost of keeping the garden is higher for John than for Sarah.
d. If John works as consultant for an insurance company and earns $16/hour and Sarah gets a monthly fidelity discount of $5, each month, on average, the opportunity cost of keeping the garden is higher for John than for Sarah.
Use Figure 1 to answer the next question.
Figure 1: Shift of Supply and Demand
19) The above graphs represent four possible shifts of demand or supply curves (depending on which graph you view). Suppose you are considering the market for coats. The approaching winter is expected to be extremely cold and the government decides therefore to subsidize the production of coats. Which of the graphs above best describes what is likely to happen in the market for coats?
a. (A)
b. (B) and (D)
c. (B) and (C)
d. (D)
20) Wine is available in both Bulgaria and Italy. During the past year incomes have grown by 12% in each country. The demand for wine has grown by 18% in the Bulgaria and by 8% in Italy. We can conclude that wine is a:
a. Normal good in Bulgaria and normal good in Italy.
b. Normal good in Bulgaria and inferior good in Italy.
c. Inferior good in Bulgaria and normal good in Italy.
d. Inferior good in Bulgaria and inferior good in Italy.
21) The vineyard Oldies can produce 100 bottles of jam and 0 bottles of wine or 10 bottles of wine and 0 bottles of jam in a typical work week. The vineyard Goodies, on the other hand, can produce 90 bottles of jam and 0 bottles of wine or 10 bottles of wine and 0 bottles of jam in a typical work week. Suppose that the PPFs of the Oldies and the Goodies are both linear. If the Oldies and the Goodies trade with each other according to their comparative advantage:
a. The Oldies will sell wine and the Goodies will sell jam.
b. The price of one bottle of wine will be lower than 9 bottles of jam.
c. The price of 9 bottles of jam will be lower than 1 bottle of wine.
d. The price of one bottle of wine will be higher than 10 bottles of jam.
Answer the next question using the information below:
Peanuts Corn
(Bushels) (Bushels)
0 55
10 50
20 42
30 28
40 0
22) Suppose a farmer produces 20 bushels of peanuts and 42 bushels of corn. According to the above table, the opportunity cost of 10 more bushels of peanuts is:
a. 5 bushels of corn.
b. 8 bushels of corn.
c. 14 bushels of corn.
d. 10 bushels of peanuts.
Answer the next two questions using the picture below:
23) Assume that both countries have the same amount of resources. The PPFs of each country in the above picture shows that:
a. Country A has the comparative advantage in producing TVs.
b. Country A has the absolute advantage in producing both computers and TVs.
c. Only country B can gain from specialization and exchange.
d. A, b and c are all true.
24) Assume that both countries have the same amount of resources. The PPFs of each country in the above picture tells us that if exchange occurs:
a. Country A specializes in producing computers.
b. Country B specializes in producing computers.
c. Neither country A nor country B specializes.
d. Country A produces both computers and TVs but country B produces only computers.
25) Mary and Dan have been shipwrecked on a desert island. To survive, they can either grow vegetables or pick fruits from the trees. Using all of the resources they have available, they can produce the following combinations:
|
|
Units of vegetables
|
Units of fruit
|
|
Mary
|
20
|
0
|
|
0
|
16
|
|
Dan
|
25
|
0
|
|
0
|
10
|
They can also choose any linear combination between these two alternatives. At the moment, they are both using half of their resources for growing vegetables and half for picking fruits. Which of the following statement is true?
a. If they specialize according to their comparative advantage and devote all of their resources to the activity they specialize in, the combined production can be increased by 2.5 units of vegetables and 3 units of fruit.
b. If they specialize according to their comparative advantages, Mary will grow vegetables.
c. At the moment, their combined production is 20 units of vegetables and 13 units of fruit.
d. If they specialize according to their comparative advantage and devote all of their resources to the activity they specialize in, the combined production can be increased to 24 units of vegetables and 14 units of fruit.
Answer the next two questions using the information below:
The market demand curve and the market supply curve for Gadgets is the following:
QD = 25-1/2P
QS = 2P-20
26) What is the total economic surplus in the market for Gadgets?
a. $ 400
b. $ 640
c. $ 320
d. $ 280
27) What would be the Deadweight loss if the government imposes a price ceiling at $ 14?
a. $ 60
b. $ 80
c. $ 120
d. $ 160
28) Suppose that the government imposes a tariff on imports. Which of the following will be true?
a. Consumer surplus will increase and producer surplus will decrease.
b. Consumer surplus will decrease and producer surplus will decrease.
c. Consumer surplus will increase and producer surplus will increase.
d. Consumer surplus will decrease and producer surplus will increase.
29) Goods A and B are complementary goods (in consumption). The cost of a resource used in the production of A decreases. As a result:
a. The equilibrium price of B will fall and the equilibrium price of A will rise.
b. The equilibrium price of B will rise and the equilibrium price of A will fall.
c. The equilibrium prices of both A and B will rise.
d. The equilibrium prices of both A and B will fall.