Question 1

If a good has only a few,poor substitutes,is its demand elastic or inelastic?

Accepted Answer

The demand is inelastic.The fe...

Question 2

Perfectly inelastic demand means that consumers

Accepted Answer

A)   are willing to buy any quantity of the good at a given price, but none at higher prices.
B)   decrease their consumption as price rises.
C)   increase their consumption as price rises.
D)   will buy a certain quantity, regardless of price.
E)   will buy a huge, almost infinite amount more, if the price falls just a little.F) A) and B)
G) B) and E)

Question 3

Suppose the price of a box of cereal rises from $4 to $6.Using the midpoint method,what is the percentage change in price?

Accepted Answer

A)   50 percent
B)   40 percent
C)   33 percent
D)   67 percent
E)   None of the above answers is correct.F) C) and D)
G) C) and E)

Question 4

If the price of a DVD falls from $20 to $12 and the quantity of DVDs supplied decreases from 118,000 per hour to 100,000 per hour,using the midpoint formula the elasticity of supply equals

Accepted Answer

A)   0.33.
B)   2.94.
C)   3.08.
D)   0.23.
E)   -3.08.F) A) and D)
G) All of the above

Question 5

What is the price elasticity of supply? List and briefly define three cases of the price elasticity of supply.

Accepted Answer

The price elasticity of supply measures ...

Question 6

If demand is inelastic and the price falls,the total revenue

Accepted Answer

A)   rises.
B)   falls.
C)   remains constant.
D)   might rise, fall, or remain constant.
E)   becomes negative.F) B) and C)
G) A) and D)

Question 7

The long-run price elasticity of demand for electricity is ________ the short-run price elasticity of demand for electricity.

Accepted Answer

A)   greater than
B)   less than
C)   equal to
D)   not comparable to
E)   unrelated toF) A) and C)
G) A) and B)

Question 8

During last year the price of regular unleaded gasoline in Oakland,California increased 11.0 percent.If the price elasticity of demand for gasoline was 0.13,the price hike means that the quantity demanded decreased by

Accepted Answer

A)   1.43 percent.
B)   8.46 percent.
C)   0.16 percent.
D)   4.31 percent.
E)   6.46 percent.F) A) and B)
G) C) and E)

Question 9

If the price of a one good increases and the quantity demanded of a different good decreases,then these two goods are

Accepted Answer

A)   substitutes.
B)   normal goods.
C)   inferior goods.
D)   inelastic goods.
E)   complements.F) A) and B)
G) A) and C)

Question 10

The cross elasticity of demand

Accepted Answer

A)   means that an increase in the demand for one good leads to a decrease in demand for another good.
B)   measures how a change in the price of one good impacts the demand for another good.
C)   measures how a change in supply impacts the demand for the good.
D)   means that an increase in the price of one good leads to an increase in the price of another good.
E)   measures how a change in income impacts the demand for the good.F) B) and E)
G) A) and E)

Question 11

The price of the good multiplied by the quantity sold is its

Accepted Answer

A)   total revenue.
B)   total cost.
C)   total spending.
D)   total income.
E)   total quantity.F) None of the above
G) C) and D)

Question 12

Suppose a decrease in demand causes the price to decrease from $4 to $3 and the quantity to decrease from 1,000 to 700.Using the midpoint method,the elasticity of supply equals

Accepted Answer

A)   0.81.
B)   1.24.
C)   2.83.
D)   0.18.
E)   None of the above answers is correct.F) D) and E)
G) B) and C)

Question 13

Explain the total revenue test.

Accepted Answer

The total revenue test estimates whether...

Question 14

When income increases by 6 percent,the demand for potatoes decreases by 2 percent.The income elasticity of demand for potatoes equals

Accepted Answer

A)   -2.00.
B)   3.00.
C)   -3.00.
D)   0.33.
E)   -0.33.F) A) and B)
G) C) and D)

Question 15

If beef and pork are substitutes for consumers,the cross elasticity of demand between the two products must be

Accepted Answer

A)   negative.
B)   positive.
C)   indeterminate.
D)   elastic.
E)   greater than 1.F) B) and D)
G) A) and B)

Question 16

Supply is unit elastic when the

Accepted Answer

A)   supply curve is upward sloping.
B)   price elasticity of supply is positive.
C)   percentage change in the quantity supplied equals the percentage change in price.
D)   supply curve is horizontal.
E)   supply curve is vertical.F) B) and C)
G) D) and E)

Question 17

The price of one bedroom apartments in Cheyenne increased from $55,000 to $65,000 and the quantity of apartment for sale increased from 25 to 30.Using the midpoint method,the price elasticity of supply for apartments in Cheyenne is equal to

Accepted Answer

A)   0.916.
B)   0.75.
C)   1.09.
D)   2.18.
E)   0.08.F) None of the above
G) A) and B)

Question 18

What happens to the price elasticity of demand moving down along a downward-sloping,linear demand curve?

Accepted Answer

Moving down along a downward-sloping,lin...

Question 19

If demand is price inelastic and the price is lowered,which of the following occurs?

Accepted Answer

A)   The quantity sold decreases.
B)   The total expenditure increases and the total revenue decreases.
C)   The total revenue of the firms selling the product is unchanged.
D)   The total revenue of the firms selling the product decreases.
E)   The total expenditure decreases and the total revenue increases.F) A) and C)
G) B) and D)

Question 20

Which of the following is true?
I.The supply of a good is inelastic if when its price changes,the percentage change in the quantity supplied exceeds the percentage change in price.
II.Price elasticity of supply equals the percentage change in the quantity supplied divided by the percentage change in price.
III.If demand is price elastic,a rise in price leads to a decrease in total revenue.

Accepted Answer

A)   Only I
B)   Only II
C)   Only III
D)   I and II
E)   II and IIIF) A) and D)
G) C) and D)

Exam 5: Elasticities of Demand and Supply

What is the price elasticity of supply? List and briefly define three cases of the price elasticity of supply.

Correct Answer
verified
The price elasticity of supply measures ...
View Answer

What happens to the price elasticity of demand moving down along a downward-sloping,linear demand curve?

Correct Answer
verified
Moving down along a downward-sloping,lin...
View Answer

If beef and pork are substitutes for consumers,the cross elasticity of demand between the two products must be

Correct Answer
verified

Supply is unit elastic when the

Correct Answer
verified

The long-run price elasticity of demand for electricity is ________ the short-run price elasticity of demand for electricity.

Correct Answer
verified

If the price of a one good increases and the quantity demanded of a different good decreases,then these two goods are

Correct Answer
verified

Perfectly inelastic demand means that consumers

Correct Answer
verified

Explain the total revenue test.

Correct Answer
verified
The total revenue test estimates whether...
View Answer

Correct Answer
verified

The cross elasticity of demand

Correct Answer
verified

If a good has only a few,poor substitutes,is its demand elastic or inelastic?

Correct Answer
verified
The demand is inelastic.The fe...
View Answer

When income increases by 6 percent,the demand for potatoes decreases by 2 percent.The income elasticity of demand for potatoes equals

Correct Answer
verified

If demand is price inelastic and the price is lowered,which of the following occurs?

Correct Answer
verified

If the price of a DVD falls from $20 to $12 and the quantity of DVDs supplied decreases from 118,000 per hour to 100,000 per hour,using the midpoint formula the elasticity of supply equals

Correct Answer
verified

The price of the good multiplied by the quantity sold is its

Correct Answer
verified

Suppose the price of a box of cereal rises from $4 to $6.Using the midpoint method,what is the percentage change in price?

Correct Answer
verified

The price of one bedroom apartments in Cheyenne increased from $55,000 to $65,000 and the quantity of apartment for sale increased from 25 to 30.Using the midpoint method,the price elasticity of supply for apartments in Cheyenne is equal to

Correct Answer
verified

If demand is inelastic and the price falls,the total revenue

Correct Answer
verified

During last year the price of regular unleaded gasoline in Oakland,California increased 11.0 percent.If the price elasticity of demand for gasoline was 0.13,the price hike means that the quantity demanded decreased by

Correct Answer
verified

Suppose a decrease in demand causes the price to decrease from $4 to $3 and the quantity to decrease from 1,000 to 700.Using the midpoint method,the elasticity of supply equals

Correct Answer
verified

Exam 5: Elasticities of Demand and Supply

What is the price elasticity of supply? List and briefly define three cases of the price elasticity of supply.

Correct AnswerverifiedThe price elasticity of supply measures ...View AnswerShow Answer

What happens to the price elasticity of demand moving down along a downward-sloping,linear demand curve?

Correct AnswerverifiedMoving down along a downward-sloping,lin...View AnswerShow Answer

If beef and pork are substitutes for consumers,the cross elasticity of demand between the two products must be

Correct AnswerverifiedShow Answer

Supply is unit elastic when the

Correct AnswerverifiedShow Answer

The long-run price elasticity of demand for electricity is ________ the short-run price elasticity of demand for electricity.

Correct AnswerverifiedShow Answer

If the price of a one good increases and the quantity demanded of a different good decreases,then these two goods are

Correct AnswerverifiedShow Answer

Perfectly inelastic demand means that consumers

Correct AnswerverifiedShow Answer

Explain the total revenue test.

Correct AnswerverifiedThe total revenue test estimates whether...View AnswerShow Answer

Correct AnswerverifiedShow Answer

The cross elasticity of demand

Correct AnswerverifiedShow Answer

If a good has only a few,poor substitutes,is its demand elastic or inelastic?

Correct AnswerverifiedThe demand is inelastic.The fe...View AnswerShow Answer

When income increases by 6 percent,the demand for potatoes decreases by 2 percent.The income elasticity of demand for potatoes equals

Correct AnswerverifiedShow Answer

If demand is price inelastic and the price is lowered,which of the following occurs?

Correct AnswerverifiedShow Answer

If the price of a DVD falls from $20 to $12 and the quantity of DVDs supplied decreases from 118,000 per hour to 100,000 per hour,using the midpoint formula the elasticity of supply equals

Correct AnswerverifiedShow Answer

The price of the good multiplied by the quantity sold is its

Correct AnswerverifiedShow Answer

Suppose the price of a box of cereal rises from $4 to $6.Using the midpoint method,what is the percentage change in price?

Correct AnswerverifiedShow Answer

The price of one bedroom apartments in Cheyenne increased from $55,000 to $65,000 and the quantity of apartment for sale increased from 25 to 30.Using the midpoint method,the price elasticity of supply for apartments in Cheyenne is equal to

Correct AnswerverifiedShow Answer

If demand is inelastic and the price falls,the total revenue

Correct AnswerverifiedShow Answer

During last year the price of regular unleaded gasoline in Oakland,California increased 11.0 percent.If the price elasticity of demand for gasoline was 0.13,the price hike means that the quantity demanded decreased by

Correct AnswerverifiedShow Answer

Suppose a decrease in demand causes the price to decrease from $4 to $3 and the quantity to decrease from 1,000 to 700.Using the midpoint method,the elasticity of supply equals

Correct AnswerverifiedShow Answer

Correct Answer
verified
The price elasticity of supply measures ...
View Answer

Correct Answer
verified
Moving down along a downward-sloping,lin...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The total revenue test estimates whether...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The demand is inelastic.The fe...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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