A) with a downward sloping demand curve.
B) for which demand increases when the price of a substitute rises.
C) for which demand increases when income increases.
D) for which demand increases when the number of demanders increases.
E) for which demand increases when the price of a complement falls.
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Essay
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Multiple Choice
A) a shortage of 25,000 cellular telephones occurs.
B) a surplus of 80,000 cellular telephones occurs.
C) a surplus of 25,000 cellular telephones occurs.
D) a shortage of 55,000 cellular telephones occurs.
E) the market is in equilibrium.
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Multiple Choice
A) equilibrium.
B) a shortage.
C) a surplus.
D) downward pressure on the price of roses.
E) an eventual leftward shift of the demand curve and/or rightward shift of the supply curve.
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Multiple Choice
A) demand curve for peanuts slopes downward.
B) demand for peanuts increases when income increases.
C) demand for peanuts increases when the price of one of its substitutes rises.
D) peanuts have both substitutes and complements.
E) demand curve shows that if the price of peanuts rises, there is a movement along the demand curve to a lower quantity demanded.
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Multiple Choice
A) decreases from 2 cans to 0 cans a day.
B) increases from 0 cans to 2 cans a day.
C) remains unchanged.
D) decreases from 1 can to 0 cans a day.
E) cannot be determined from the figure because the demand curve will shift to a new curve.
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Multiple Choice
A) an increase in the supply of canoes
B) an increase in the demand for canoes
C) an increase in the quantity of canoes supplied
D) a decrease in the supply of canoes
E) Both answers A and B are correct.
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Multiple Choice
A) a rise in the price of a sweater
B) a rise in the wage rate paid to the workers who make sweaters
C) a rise in the expected future price of a sweater
D) an increase in the number of sellers of sweaters
E) a decrease in the number of sweater buyers
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Multiple Choice
A) slopes downward.
B) slopes upward.
C) is a graph of the relationship between quantity supplied of a good and its price.
D) Both answers B and C are correct.
E) Both answers A and C are correct.
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A) rises; increases
B) rises; decreases
C) falls; increases
D) falls; decreases
E) does not change; decreases
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A) the price of the good
B) buyers' incomes
C) the price of a substitute good
D) the number of buyers
E) the price expected in the future
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Multiple Choice
A) i only
B) i, ii and iii
C) i and ii
D) ii and iii
E) i and iii
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Multiple Choice
A) there will be a movement down along the supply curve for iPods.
B) there will be a rightward shift in the iPod supply curve.
C) there will be a movement up along the supply curve for iPods.
D) the supply curve for iPods shifts leftward.
E) there has been a decrease in the price of iTunes songs.
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Multiple Choice
A) an increase in both demand and supply
B) a decrease in both demand and supply
C) an increase in demand combined with a decrease in supply
D) a decrease in demand combined with an increase in supply
E) an increase in the supply combined with no change in the demand
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Multiple Choice
A) there is a surplus and the price of t-shirts will rise.
B) there is a shortage and the price of t-shirts will rise.
C) there is a shortage and the price of t-shirts will fall.
D) there is a surplus and the price of t-shirts will fall.
E) the market is in equilibrium.
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Multiple Choice
A) shortage, so the price falls and quantity demanded increases.
B) surplus, so the price falls and quantity demanded increases.
C) shortage, so the price rises and quantity demanded decreases.
D) surplus, so the price rises and quantity demanded increases.
E) surplus, so the price falls and quantity supplied increases.
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Multiple Choice
A) an increase in the price of pizza.
B) an increase in the supply of pizza.
C) an increase in the number of producers of pizza.
D) a decrease in the cost of the tomato sauce used to produce pizza.
E) a decrease in income if pizza is a normal good.
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Multiple Choice
A) a fall in the price of the good or service
B) a smaller number of sellers producing the good or service
C) an increase in foreign imports of the good or service
D) higher taxes imposed upon producers of the good or service
E) a rise in the price of the good or service
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