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30. An increase in supply is shown graphically as a __________ shift of the supp

ID: 1214514 • Letter: 3

Question

30.       An increase in supply is shown graphically as a __________ shift of the supply curve, and as a result of an increase in supply, equilibrium price will __________.

            A. rightward; decrease

            B. leftward; decrease

            C. leftward; increase

31.       If a town begins requiring builders to build on one-acre lots, instead of smaller quarter-acre lots, the supply curve for new homes will

            A. shift to the left

            B. reach market equilibrium

            C. reflect equilibrium pricing

32.       A luxury good is one whose demand ______ as income increases.

            A. rises slightly

            B. rises sharply

            C. decreases

43.

Price

Quantity Demanded

$0

1,000

$1

400

$2

200

$3

100

$4

25

Refer to the table, which shows the number of MP3 downloads demanded per month for the students at a certain university. What would happen to the quantity of MP3s demanded at a price of $2 if the university's enrollment were to increase significantly?

A. The quantity demanded would fall below 200 because there would be more students competing for MP3s

B. The quantity demanded would rise to exactly 400 because every number in the table would simply shift down one row

50.       Which of the following is an example of a product that is sold primarily in a local market?

            A. butter

            B. milk

            C. oil

Price

Quantity Demanded

$0

1,000

$1

400

$2

200

$3

100

$4

25

Explanation / Answer

30.       An increase in supply is shown graphically as a ____rightward______ shift of the supply curve, and as a result of an increase in supply, equilibrium price will _decrease_________.

31.       If a town begins requiring builders to build on one-acre lots, instead of smaller quarter-acre lots, the supply curve for new homes will: shift to the left

32.       A luxury good is one whose demand _rises sharply _ as income increases.

43.

Price

Quantity Demanded

Elasticity of demand

$0

1,000

-

$1

400

0.6

$2

200

0.5

$3

100

0.5

$4

25

0.75

Refer to the table, which shows the number of MP3 downloads demanded per month for the students at a certain university. What would happen to the quantity of MP3s demanded at a price of $2 if the university's enrollment were to increase significantly?

A. The quantity demanded would fall below 200 because there would be more students competing for MP3s ( since elasticity at $2 =0.5,)

50.       Which of the following is an example of a product that is sold primarily in a local market? : MILK (perishable nature of the commodity)

Price

Quantity Demanded

Elasticity of demand

$0

1,000

-

$1

400

0.6

$2

200

0.5

$3

100

0.5

$4

25

0.75

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