101 lecture 21 consumer choice

159
Next Exam Exam 6 Thursday December 26 Chapters 18, 19, 20 and 21

Transcript of 101 lecture 21 consumer choice

Page 1: 101 lecture 21 consumer choice

Next Exam !

Exam 6 Thursday December 26

!

Chapters 18, 19, 20 and 21

Page 2: 101 lecture 21 consumer choice

Microeconomics Lecture 21

!

Consumer Choice

Page 3: 101 lecture 21 consumer choice

Key Terms !

Indifference Curves Budget Constraints Maximizing Marginal Utility per Riyal

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What is Utility?

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Happiness Satisfaction Pleasure Enjoyment

What is Utility?

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Utility is measured in “Utils.” Utils are just for analyzing and comparing. !Utility is subjective Different for everyone and changes all the time. !Utility diminishes at the margin Diminishing marginal utility Goes down as you consume more.

Remember Three Utility Principles

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Or

?

Page 8: 101 lecture 21 consumer choice

Marginal Utility Per Riyal !

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Versus

Marginal Utility Per Riyal of Pizza

Marginal Utility Per Riyal of Soda

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Pizza Pepsi

Marginal Utility 20 20

Price 5 2

MU/P ÷ 4 10

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Pizza Pepsi

Marginal Utility 20 20

Price 5 2

MU/P ÷ 4 10

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Page 13: 101 lecture 21 consumer choice

Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Marginal Utility

-5

0

5

10

15

20

1 2 3 4 5 6

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Page 21: 101 lecture 21 consumer choice

Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Total Utility

0

10

20

30

40

50

60

1 2 3 4 5 6

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Production Possibilities

iPhone

iPad

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0

10

20

30

40

50

60

70

80

90

100

0 10 20 30 40 50 60 70 80 90 100

Production Possibilities

iPhone

iPad

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0

10

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30

40

50

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70

80

90

100

0 10 20 30 40 50 60 70 80 90 100

Production Possibilities

iPhone

iPad

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Indifference Curve

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Indifference Curve

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Indifference Curve

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0 1 2 3 4 5 6 7 8 9 10

Indifference Curve

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0 1 2 3 4 5 6 7 8 9 10

Indifference Curve

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0 1 2 3 4 5 6 7 8 9 10

Indifference Curve

Just as happy anywhere on the

curve

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0 1 2 3 4 5 6 7 8 9 10

Indifference Curve

Just as happy anywhere on the

curve

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0 1 2 3 4 5 6 7 8 9 10

Indifference Curve

Just as happy anywhere on the

curve

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Budget Constraint

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Budget Constraint

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Budget Constraint

2

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Budget Constraint

2

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Budget Constraint

2

5

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

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Budget Constraint

2

5 Budget of 30

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

Still have money

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

Still have money

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

Still have money

Don’t have enough money

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Budget Constraint and Indifference Curve

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Budget Constraint and Indifference Curve

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Budget Constraint and Indifference Curve

2

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Budget Constraint and Indifference Curve

2

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Budget Constraint and Indifference Curve

2

5

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0123456789

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5

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0123456789

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

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0123456789

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

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0123456789

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

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1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

Where does the budget constraint curve touch the

highest indifference

curve?

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0123456789

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0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

Where does the budget constraint curve touch the

highest indifference

curve?

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0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint and Indifference Curve

2

5 Budget of 30

Where does the budget constraint curve touch the

highest indifference

curve?

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Slices

1

2

3

4

5

6

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Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

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Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

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Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Price

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

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Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Price

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

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Equal Marginal Utility Per Riyal !

MU1 MU2 P1 P2 =

Spending on 1 + Spending on 2 ≤ Budget

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Page 77: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

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Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

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Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Page 80: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Page 81: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Page 82: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Page 83: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Page 84: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Page 85: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Page 86: 101 lecture 21 consumer choice

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 87: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 88: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 89: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 90: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 2

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 91: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 2

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 92: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 2

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 93: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 4

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 94: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 4

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 95: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 4

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 96: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 6

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 97: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 6

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 98: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 6

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 99: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 11

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 100: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 11

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 101: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 11

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 102: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 16

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 103: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 16

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 104: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 16

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 105: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 18

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 106: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 18

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 107: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 18

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 108: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 23

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 109: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 23

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 110: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 23

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 111: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 25

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 112: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 25

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 113: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 25

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

Page 114: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

30

Page 115: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

30

Page 116: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

30

Page 117: 101 lecture 21 consumer choice

Budget 30 SAR Spent: Utility Maximized: 105

Slices

1

2

3

4

5

6

Marginal

Utility

20

16

10

6

2

-3

Total

Utility

20

36

46

52

54

51

Per Slice

5

Marginal

Utility

Per Riyal

4.0

3.2

2.0

1.2

0.4

-0.6

Total

Costs

5

10

15

20

25

30

Cans

1

2

3

4

5

6

Marginal

Utility

20

15

10

5

3

-1

Total

Utility

20

35

45

50

53

52

Per Can

2

Marginal

Utility

Per Riyal

10.0

7.5

5.0

2.5

1.5

-0.5

Total

Costs

2

4

6

8

10

12

30

Page 118: 101 lecture 21 consumer choice

0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30

Page 119: 101 lecture 21 consumer choice

0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30 3

Page 120: 101 lecture 21 consumer choice

0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30 3

Page 121: 101 lecture 21 consumer choice

0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30 3

New price will change slope of

curve

Page 122: 101 lecture 21 consumer choice

0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30 3

New price will change slope of

curve

Page 123: 101 lecture 21 consumer choice

0123456789

1011121314151617181920

0 1 2 3 4 5 6 7 8 9 10

Budget Constraint

2

5 Budget of 30 3

New price will change slope of

curve

Page 124: 101 lecture 21 consumer choice

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 125: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 126: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 127: 101 lecture 21 consumer choice

Budget 30 SAR Spent:

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 128: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 2

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 129: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 2

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 130: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 2

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 131: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 4

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 132: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 4

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 133: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 4

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 134: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 7

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 135: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 7

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 136: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 7

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 137: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 10

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 138: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 10

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 139: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 10

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 140: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 12

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 141: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 12

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 142: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 12

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 143: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 15

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 144: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 15

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 145: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 15

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 146: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 17

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 147: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 17

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 148: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 17

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 149: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 20

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 150: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 20

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 151: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 20

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 152: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 22

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 153: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 22

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 154: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 22

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 155: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 25

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 156: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 25

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 157: 101 lecture 21 consumer choice

Budget 30 SAR Spent: 25

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 158: 101 lecture 21 consumer choice

Budget 30 SAR Spent: Utility Maximized: 10725

Price DropsPer Slice Per Can

3 2

Marginal Marginal

Marginal Total Utility Total Marginal Total Utility Total

Slices Utility Utility Per Riyal Costs Cans Utility Utility Per Riyal Costs

1 20 20 6.7 3 1 20 20 10.0 2

2 16 36 5.3 6 2 15 35 7.5 4

3 10 46 3.3 9 3 10 45 5.0 6

4 6 52 2.0 12 4 5 50 2.5 8

5 2 54 0.7 15 5 3 53 1.5 10

6 -3 51 -1.0 18 6 -1 52 -0.5 12

Page 159: 101 lecture 21 consumer choice

Exam 6 Review Thursday December 26

Chapters 18, 19, 20 and 21 Blog Slides and Questions

25 questions Pencil

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