Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, &...

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Microeconomics – Unit 2 Supply Part 3

Transcript of Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, &...

Page 1: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Microeconomics – Unit 2

Supply Part 3

Page 2: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Law of Supply

Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Page 3: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

P

Q

S

25 50 75 100

$5.00

$9.00

$11.00

$7.00

Supply curve is ________________ sloping.

There is a ________________ relationship between price and quantity supplied.

direct

upward

Page 4: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

P

Q

S

25 50 75 100

$5.00

$9.00

$11.00

$7.00

Qs – refers to the specific amount that will supplied at a specific price.

S – refers to a schedule of quantities a seller is willing to sell at various prices, other things constant.

Page 5: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

P

Q

S

25 50 75 100

$5.00

$9.00

$11.00

$7.00Qs is just a point on the curve

S is the entire curve

P changes ____________________

P does NOT change _______________

quantity supplied

supply

Page 6: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

What accounts for law of supply?

As price rises, individuals & firms __________________________________in order to supply more of that good.

As price of a good rises, the ______________________ of NOT supplying that good rises.

As price of a good rises, the expectation of higher ___________ causes a firm to increase output.

1.

2.profits

opportunity cost

rearrange their activities

Page 7: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Six variables that shift Supply

R

OT

T

E

N

resources -- costs & physical availability

other goods prices – substitutes in production

number of suppliers

expectations of suppliers

taxes & subsidies

technology

Page 8: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

New technology helps Bath and Body works turn out double the amount of smelly hand creams.

What happens to P & Q of hand creams?

P

Q

S

D

P

Q

S1

P1

Q1

hand creams

Page 9: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Kinsinger’s Kows noticed that the price of butter has been climbing recently with no end in sight.

What happens to P & Q of cheese?

P

Q

S

D

P

Q

S1

P1

Q1

cheese

Page 10: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Elements of an acceptable IB / AP graph

Q

S

D

P

Q

P1

Q1

High-Definition TV’s

no arrow to show shift of D curve

D1 not labeled

y axis not labeled

What three required elements are missing from the following graph?

Page 11: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

Elements of an acceptable IB / AP graph

Q

S

D

P

Q

P1

Q1

no arrow to show P lowers to P1

no dotted lines to new P1 & Q1

market not labeled

What three required elements are missing from the following graph?

P

D1

Page 12: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

P

Q

S

D

P

Q

The government subsidizes the cost of construction of roads into National Forests.Show what happens to P & Q for lumber.

lumber

Page 13: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

P

Q

S

D

P

Q

Three more T-shirt vendors have opened up shop in Chandler hoping to print T-shirts for the local schools. T-shirtsWhat happens to the P & Q of T-shirts?

Page 14: Microeconomics – Unit 2 Supply Part 3. Law of Supply Quantity supplied rises as price rises, & quantity supplied falls as price falls, other things constant.

P

Q

S

D

P

Q

Prices of calculators continue to fall at a lightening pace.

calculators

the end

What happens to the P & Q of calculators?