AP Microeconomics Mr Bordelon Which of the following best describes price elasticity of demand Price elasticity of demand measures the responsiveness of the change in the quantity demanded to a change in price ID: 757946
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Slide1
ElasticitySample Questions
AP Microeconomics
Mr. BordelonSlide2
Which of the following best describes price elasticity of demand?
Price elasticity of demand measures the responsiveness of the change in the quantity demanded to a change in price.
Price elasticity of demand measures the change in price versus a change in quantity demanded.
Price elasticity of demand measures the responsiveness of the change in slope of the demand curve to a change in price.
Price elasticity of demand measures the change in slope of the demand curve versus a change in quantity demanded.
Price elasticity of demand measures the responsiveness of total revenue received by a firm to a change in the quantity demanded.Slide3
Which of the following best describes price elasticity of demand?
Price elasticity of demand measures the responsiveness of the change in the quantity demanded to a change in price.
Price elasticity of demand measures the change in price versus a change in quantity demanded.
Price elasticity of demand measures the responsiveness of the change in slope of the demand curve to a change in price.
Price elasticity of demand measures the change in slope of the demand curve versus a change in quantity demanded.
Price elasticity of demand measures the responsiveness of total revenue received by a firm to a change in the quantity demanded.Slide4
Which of the following best describes the income effect of a price increase?
The price of bacon increases, so Michelle buys more sausage.
The price of corn chips increases, so Michelle buys potato chips.
The tuition at the public university increases, so Michelle attends a community college.
Michelle’s apartment rent increases, so she cancels her subscription to a monthly magazine.
Michelle’s apartment rent increases, so she moves to a smaller apartment.Slide5
Which of the following best describes the income effect of a price increase?
The price of bacon increases, so Michelle buys more sausage.
The price of corn chips increases, so Michelle buys potato chips.
The tuition at the public university increases, so Michelle attends a community college.
Michelle’s apartment rent increases, so she cancels her subscription to a monthly magazine.
Michelle’s apartment rent increases, so she moves to a smaller apartment.Slide6
The income effect of a price change is the effect on the consumption of a good due to a change in:
Income when all prices change in the same proportion.
Purchasing power caused by a change in the price of the good.
Income caused by a change in the price of labor.
Income sufficient to offset the effect of a price change.
Disposable income caused by a change in the marginal tax rates.Slide7
The income effect of a price change is the effect on the consumption of a good due to a change in:
Income when all prices change in the same proportion.
Purchasing power caused by a change in the price of the good.
Income caused by a change in the price of labor.
Income sufficient to offset the effect of a price change.
Disposable income caused by a change in the marginal tax rates.Slide8
The substitution effect of a price change is described by which of the following statements?
When the price of a good falls, consumers have more real income with the same nominal income and now buy more of the good.
When the price of a good falls, consumers substitute the lower-priced good for relatively higher-priced goods.
The substitution effect is the relative change in the amount of a good consumed when the price of another good changes.
The substitution effect shows how a change in income affects the quantity of a good purchased.
The substitution effect shows how a price change affects purchasing power and affects the quantity of a good purchased.Slide9
The substitution effect of a price change is described by which of the following statements?
When the price of a good falls, consumers have more real income with the same nominal income and now buy more of the good.
When the price of a good falls, consumers substitute the lower-priced good for relatively higher-priced goods.
The substitution effect is the relative change in the amount of a good consumed when the price of another good changes.
The substitution effect shows how a change in income affects the quantity of a good purchased.
The substitution effect shows how a price change affects purchasing power and affects the quantity of a good purchased.Slide10
The price elasticity of demand is computed as the percentage change in:
Quantity demanded divided by the percentage change in quantity supplied.
Price divided by the percentage change in quantity demanded.
Quantity demanded divided by the percentage change in income.
Quantity demanded divided by the percentage change in price.
Quantity supplied divided by the percentage change in price.Slide11
The price elasticity of demand is computed as the percentage change in:
Quantity demanded divided by the percentage change in quantity supplied.
Price divided by the percentage change in quantity demanded.
Quantity demanded divided by the percentage change in income.
Quantity demanded divided by the percentage change in price.
Quantity supplied divided by the percentage change in price.Slide12
If the price of a good is increased by 15% and the quantity demanded changes by 20%, then the absolute value of the price elasticity of demand is equal to:
0.75
Approximately 0.33
Approximately 1.33
1
zero.Slide13
If the price of a good is increased by 15% and the quantity demanded changes by 20%, then the absolute value of the price elasticity of demand is equal to:
0.75
Approximately 0.33
Approximately 1.33
1
zero.Slide14
There is one gas station in a small rural town. The owner of the station claims that he will sell the same quantity of gas, no matter how high or low the price. If he is correct in this assertion, what must be true about the demand curve for gas at his station?
It must be vertical with a price elasticity of zero.
It must be vertical with a price elasticity of infinity.
It must be horizontal with a price elasticity of zero.
It must be horizontal with a price elasticity of infinity.
It must be downward sloping with a price elasticity less than one.Slide15
There is one gas station in a small rural town. The owner of the station claims that he will sell the same quantity of gas, no matter how high or low the price. If he is correct in this assertion, what must be true about the demand curve for gas at his station?
It must be vertical with a price elasticity of zero.
It must be vertical with a price elasticity of infinity.
It must be horizontal with a price elasticity of zero.
It must be horizontal with a price elasticity of infinity.
It must be downward sloping with a price elasticity less than one.Slide16
Demand for vegetables at a small farmers’ market is steady, but the supply of vegetables has decreased due to a drought. This is good news for farmers if demand is:
Inelastic and the price effect outweighs the quantity effect.
Elastic and the price effect outweighs the quantity effect.
Inelastic and the quantity effect outweighs the price effect.
Elastic and the quantity effect outweighs the price effect.
Inelastic and the price effect is equal to the quantity effect.Slide17
Demand for vegetables at a small farmers’ market is steady, but the supply of vegetables has decreased due to a drought. This is good news for farmers if demand is:
Inelastic and the price effect outweighs the quantity effect.
Elastic and the price effect outweighs the quantity effect.
Inelastic and the quantity effect outweighs the price effect.
Elastic and the quantity effect outweighs the price effect.
Inelastic and the price effect is equal to the quantity effect.Slide18
The demand for strawberry ice cream tends to be relatively price-elastic because:
It costs so little.
It has to be consumed very quickly.
For most people, there are many close substitutes for strawberry ice cream.
For most people, there are no close substitutes for strawberry ice cream.
For most people, it is considered a necessity.Slide19
The demand for strawberry ice cream tends to be relatively price-elastic because:
It costs so little.
It has to be consumed very quickly.
For most people, there are many close substitutes for strawberry ice cream.
For most people, there are no close substitutes for strawberry ice cream.
For most people, it is considered a necessity.Slide20
If a 20% price increase generates a 20% decrease in quantity demanded, then this is a(n) _____ response.
Inelastic
Elastic
Unit-elastic
Perfectly elastic
Perfectly inelasticSlide21
If a 20% price increase generates a 20% decrease in quantity demanded, then this is a(n) _____ response.
Inelastic
Elastic
Unit-elastic
Perfectly elastic
Perfectly inelasticSlide22
Which of the following is true about the price elasticity of demand?
When demand is perfectly inelastic, a rise in price leads to a decrease in total revenue.
When demand is perfectly elastic, a rise in price leads to an increase in total revenue.
When demand is elastic, an increase in price leads to an increase in total revenue.
When demand is elastic, an decrease in price leads to a decrease in total revenue.
When demand is inelastic, a rise in price leads to an increase in total revenue.Slide23
Which of the following is true about the price elasticity of demand?
When demand is perfectly inelastic, a rise in price leads to a decrease in total revenue.
When demand is perfectly elastic, a rise in price leads to an increase in total revenue.
When demand is elastic, an increase in price leads to an increase in total revenue.
When demand is elastic, an decrease in price leads to a decrease in total revenue.
When demand is inelastic, a rise in price leads to an increase in total revenue.Slide24
Which of the following statements is correct?
The demand curve is less elastic when the price increases from $4 to $6 than when it increases from $6 to $8.
The demand curve is more elastic when the price increases from $4 to $6 than when it increases from $6 to $8.
The demand curve has the same elasticity when the price increases from $4 to $6 as when it increases from $6 to $8.
The demand curve is unit-elastic when the price increases from $4 to $6 and when it increases from $6 to $8.
The demand curve is the least elastic near the price of $10 and the most elastic near the price of $4.Slide25
Which of the following statements is correct?
The demand curve is less elastic when the price increases from $4 to $6 than when it increases from $6 to $8.
The demand curve is more elastic when the price increases from $4 to $6 than when it increases from $6 to $8.
The demand curve has the same elasticity when the price increases from $4 to $6 as when it increases from $6 to $8.
The demand curve is unit-elastic when the price increases from $4 to $6 and when it increases from $6 to $8.
The demand curve is the least elastic near the price of $10 and the most elastic near the price of $4.Slide26
The price elasticity of demand for blueberries is 1.5. If climate change destroys one-fourth of the nation’s blueberry crop, thus reducing supply, how will that affect the price of blueberries and total revenue earned by blueberry growers, all other things unchanged?
Price increases; total revenue rises.
Price increases; total revenue falls.
Price increases; total revenue remains unchanged.
Price decreases; total revenue falls.
Price decreases; total revenue rises.Slide27
The price elasticity of demand for blueberries is 1.5. If climate change destroys one-fourth of the nation’s blueberry crop, thus reducing supply, how will that affect the price of blueberries and total revenue earned by blueberry growers, all other things unchanged?
Price increases; total revenue rises.
Price increases; total revenue falls.
Price increases; total revenue remains unchanged.
Price decreases; total revenue falls.
Price decreases; total revenue rises.Slide28
If University High School increases the price of football tickets, this will result in increasing revenues if the price elasticity of demand is:
Price-inelastic.
Price-elastic.
Equal to 1.
Perfectly elastic.
Greater than 1.Slide29
If University High School increases the price of football tickets, this will result in increasing revenues if the price elasticity of demand is:
Price-inelastic.
Price-elastic.
Equal to 1.
Perfectly elastic.
Greater than 1.Slide30
The price of gasoline increases 10% this year. As a result, which of the following events is most likely to occur?
More people will drive their cars.
Public transportation usage will decrease.
Revenue from gasoline sales will increase if gasoline is an elastic good.
Fewer people will ride bicycles, a substitute for car travel.
Gasoline expenditures will increase if gasoline is an elastic good.Slide31
The price of gasoline increases 10% this year. As a result, which of the following events is most likely to occur?
More people will drive their cars.
Public transportation usage will decrease.
Revenue from gasoline sales will increase if gasoline is an elastic good.
Fewer people will ride bicycles, a substitute for car travel.
Gasoline expenditures will increase if gasoline is an elastic good.Slide32
If demand is elastic, then:
The price effect dominates the quantity effect, and a fall in price will cause total revenue to rise.
The price effect dominates the quantity effect, and an increase in price will cause total revenue to rise.
The quantity effect dominates the price effect, and an increase in price causes total revenue to rise.
The quantity effect dominates the price effect, and a decrease in price causes total revenue to rise.
The price effect dominates the quantity effect, and an increase in price causes total revenue to fall.Slide33
If demand is elastic, then:
The price effect dominates the quantity effect, and a fall in price will cause total revenue to rise.
The price effect dominates the quantity effect, and an increase in price will cause total revenue to rise.
The quantity effect dominates the price effect, and an increase in price causes total revenue to rise.
The quantity effect dominates the price effect, and a decrease in price causes total revenue to rise.
The price effect dominates the quantity effect, and an increase in price causes total revenue to fall.Slide34
The change in the firm’s total revenue resulting from a change in price from P to T suggests that demand is:
Perfectly price-inelastic.
Perfectly price-elastic.
Price-inelastic.
Price unit-elastic.
Price-elastic.Slide35
The change in the firm’s total revenue resulting from a change in price from P to T suggests that demand is:
Perfectly price-inelastic.
Perfectly price-elastic.
Price-inelastic.
Price unit-elastic.
Price-elastic.Slide36
The seller’s total revenue at point S equals the:
Distance 0P.
Distance MS.
Area 0TUM.
Area 0PSM.
Area PSUT.Slide37
The seller’s total revenue at point S equals the:
Distance 0P.
Distance MS.
Area 0TUM.
Area 0PSM.
Area PSUT.Slide38
Suppose the price of cereal rose by 25% and the quantity of milk sold decreased by 50%. Then we know that the:
Cross-price elasticity between cereal and milk is -2.
Cross-price elasticity between cereal and milk is -0.5.
Price elasticity of demand for milk is 2.
Cross-price elasticity of demand for milk is 2.
Price elasticity of demand for cereal is 0.5.Slide39
Suppose the price of cereal rose by 25% and the quantity of milk sold decreased by 50%. Then we know that the:
Cross-price elasticity between cereal and milk is -2.
Cross-price elasticity between cereal and milk is -0.5.
Price elasticity of demand for milk is 2.
Cross-price elasticity of demand for milk is 2.
Price elasticity of demand for cereal is 0.5.Slide40
The cross-price elasticity of electricity with respect to the price of natural gas has been estimated to being equal to 0.2. This implies that:
Natural gas and electricity are both normal goods.
Electricity and natural gas are complements.
Electricity and natural gas are both luxury goods.
One of the two goods is inferior while the other is normal, but we need additional information to determine which of them is inferior.
Electricity and natural gas are substitutes.Slide41
The cross-price elasticity of electricity with respect to the price of natural gas has been estimated to being equal to 0.2. This implies that:
Natural gas and electricity are both normal goods.
Electricity and natural gas are complements.
Electricity and natural gas are both luxury goods.
One of the two goods is inferior while the other is normal, but we need additional information to determine which of them is inferior.
Electricity and natural gas are substitutes.Slide42
What would happen in the market for canned pinto beans if individuals’ incomes increase?
The income elasticity of demand would be positive if beans are a normal good.
The income elasticity of demand would be positive if beans are an inferior good.
The cross-price elasticity between beans and other goods would be positive.
The cross-price elasticity between beans and other goods would be negative.
The demand curve for pinto beans would shift outward if pinto beans were inferior goods.Slide43
What would happen in the market for canned pinto beans if individuals’ incomes increase?
The income elasticity of demand would be positive if beans are a normal good.
The income elasticity of demand would be positive if beans are an inferior good.
The cross-price elasticity between beans and other goods would be positive.
The cross-price elasticity between beans and other goods would be negative.
The demand curve for pinto beans would shift outward if pinto beans were inferior goods.Slide44
The income elasticity of demand for eggs has been estimated to be 0.6. If income grows by 5% in a period, how will that affect demand for eggs in that period, all other things unchanged?
Quantity demand will increase by more than 6%.
Quantity demand will increase by 6%.
Quantity demand will decrease by 3%.
Quantity demand will increase by 1.8%.
Quantity demand will increase by 3%.Slide45
The income elasticity of demand for eggs has been estimated to be 0.6. If income grows by 5% in a period, how will that affect demand for eggs in that period, all other things unchanged?
Quantity demand will increase by more than 6%.
Quantity demand will increase by 6%.
Quantity demand will decrease by 3%.
Quantity demand will increase by 1.8%.
Quantity demand will increase by 3%.Slide46
The price elasticity of supply is computed as the percentage change in:
Quantity supplied divided by the percentage change in quantity demanded.
Quantity supplied divided by the percentage change in price.
Price divided by the percentage change in quantity supplied.
Quantity supplied divided by the percentage change in consumer income.
Quantity supplied divided by the percentage change in price of a related good.Slide47
The price elasticity of supply is computed as the percentage change in:
Quantity supplied divided by the percentage change in quantity demanded.
Quantity supplied divided by the percentage change in price.
Price divided by the percentage change in quantity supplied.
Quantity supplied divided by the percentage change in consumer income.
Quantity supplied divided by the percentage change in price of a related good.Slide48
It is very difficult for Julia to find inexpensive and available inputs for her business. Because of this, we would predict that Julia’s price elasticity of supply would be:
Elastic
Inelastic
Unit-elastic
Perfectly elastic
A value greater than 1Slide49
It is very difficult for Julia to find inexpensive and available inputs for her business. Because of this, we would predict that Julia’s price elasticity of supply would be:
Elastic
Inelastic
Unit-elastic
Perfectly elastic
A value greater than 1Slide50
Decreases in input costs and the longer the length of time since a price change will tend to:
Increase the price elasticity of supply.
Decrease price elasticity of supply.
Have no impact on the price elasticity of supply.
Decrease the income elasticity of demand.
Increase the price elasticity of demand.Slide51
Decreases in input costs and the longer the length of time since a price change will tend to:
Increase the price elasticity of supply.
Decrease price elasticity of supply.
Have no impact on the price elasticity of supply.
Decrease the income elasticity of demand.
Increase the price elasticity of demand.Slide52
ElasticityElasticity of Demand
Midpoint method (why we use it)
Calculating Ed
Inelastic vs. Elastic vs. Unit Elastic
Substitution and Income Effects
Inelastic vs. Elastic vs. Unit Elastic on a Demand Curve
Total Revenue and Unit Elasticity
Perfect Inelastic vs. Perfect Elastic
Cross-Price Elasticity
Income Elasticity
Elasticity of Supply