price p quantity demanded qd $92 83 7 5 6 9

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Page 1: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 2: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 3: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 4: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 5: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 6: Price P Quantity Demanded Qd $92 83 7 5 6 9

Price

P

Quantity Demanded

Qd

$9 2

8 3

7 5

6 9

Page 7: Price P Quantity Demanded Qd $92 83 7 5 6 9

Price

P

Quantity Demanded

Qd

$9 2

8 3

7 5

6 9P

Q

9

2

8

3

7

5

6

9

D

Qd just a point on thecurve.

is the entirecurve.

To be on thedemand curvea person mustbe WILLINGand ABLE topurchase theproduct or service.

Page 8: Price P Quantity Demanded Qd $92 83 7 5 6 9

Price

P

Quantity Demanded

Qd

$9 2

8 3

7 5

6 9P

Q

9

2

8

3

7

5

6

9

D

Qd just a point on thecurve.

is the entirecurve.

There is an___________relationshipbetween priceand quantity.

inverse

Page 9: Price P Quantity Demanded Qd $92 83 7 5 6 9

Q

9

2

8

3

7

5

6

9

D

Quantity demanded--it is the amount that will be purchased at a specific P.

Definitions:

Demand--it is a schedule of quantities of goods and services that will be purchased at various prices at a specified time, all other things held constant.

Page 10: Price P Quantity Demanded Qd $92 83 7 5 6 9

Q

9

2

8

3

7

5

6

9

D

Page 11: Price P Quantity Demanded Qd $92 83 7 5 6 9

Q

9

2

8

3

7

5

6

9

D

Qd just a point on thecurve.

is the entirecurve.

Price changes Quantity Demanded

Price DOES NOT CHANGEDEMAND!!!!!!!!

Page 12: Price P Quantity Demanded Qd $92 83 7 5 6 9

Only one variable Qd

PRICE

PRICE DOES NOTDEMAND!!

Page 13: Price P Quantity Demanded Qd $92 83 7 5 6 9

GUESS HOW MANY DETERMINANTS OFDEMAND THERE ARE?

8And if you don’t memorize these variables, YOUWILL FAIL THIS CLASS!!

ARE THERE ANY QUESTIONS?

Page 14: Price P Quantity Demanded Qd $92 83 7 5 6 9

Eight Determinants of Demand:1. # of consumers

Page 15: Price P Quantity Demanded Qd $92 83 7 5 6 9

6$36.95

Page 16: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 17: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 18: Price P Quantity Demanded Qd $92 83 7 5 6 9

Eight Determinants of Demand:1. # of consumers2. Income--Normal Goods

3. Income--Inferior Goods

As people’s incomes go up demand fornormal goods increases. As people’s incomego down, demand for normal goods decrease.

As people’s incomes go up demand forinferior goods decreases. As people’s incomego down, demand for inferior goods increases.

Page 19: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 20: Price P Quantity Demanded Qd $92 83 7 5 6 9

______Used Furniture Store ______Lazy Boy Store

Page 21: Price P Quantity Demanded Qd $92 83 7 5 6 9

$25

Page 22: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 23: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 24: Price P Quantity Demanded Qd $92 83 7 5 6 9

Eight Determinants of Demand:1. # of consumers2. Income--Normal Goods

3. Income--Inferior Goods

4. Preferences

Page 25: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 26: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 27: Price P Quantity Demanded Qd $92 83 7 5 6 9

Eight Determinants of Demand:1. # of consumers2. Income--Normal Goods

3. Income--Inferior Goods

4. Preferences5. Price of related products: Substitutes

Page 28: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 29: Price P Quantity Demanded Qd $92 83 7 5 6 9

Eight Determinants of Demand:1. # of consumers2. Income--Normal Goods

3. Income--Inferior Goods

4. Preferences5. Price of related products: Substitutes6. Price of related products: Complements

Page 30: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 31: Price P Quantity Demanded Qd $92 83 7 5 6 9

Eight variables that shift Demand:1. # of consumers2. Income--Normal Goods

3. Income--Inferior Goods

4. Preferences5. Price of related products: Substitutes6. Price of related products: Complements7. Expected future P’s by consumers8. Expected future Y by consumers

Page 32: Price P Quantity Demanded Qd $92 83 7 5 6 9
Page 33: Price P Quantity Demanded Qd $92 83 7 5 6 9

Q

S

Quantity supplied--it is the amount that will be sold at a specific P.

Definitions:

Supply--it is a schedule of quantities of goods and services that will be sold at various prices at a specified time, all other things held constant.

P

Page 34: Price P Quantity Demanded Qd $92 83 7 5 6 9

GUESS HOW MANY DETERMINANTS OF SUPPLY THERE ARE?

5And if you don’t memorize these variables, YOUWILL FAIL THIS CLASS!!

ARE THERE ANY QUESTIONS?

Page 35: Price P Quantity Demanded Qd $92 83 7 5 6 9

Five determinants of Supply:1. # of suppliers2. Costs

3. Physical Availability of Resources

4. Technology5. Expected Future Prices by Consumer