Marginal Analysis

 Consider the production of purple heart CD boxes:

 

 Price of CD box: $45.00

What is the profit maximizing number of workers?

Price of labor: $11.00 / hour

Assume that overhead is fixed at $10.00.

 

Price of materials: $35.00 / box

EE = economic efficiency and TE = technological efficiency.

 

 

Fill in the blanks:

 

 

Number of

Workers

 

Number of

boxes / hr.

 

Cost of

Labor / hr.

 

Cost of

Material

 

Fixed Cost

 

Total Cost

 

Change in

Total Cost

1

1

?

?

?

?

?

2

4

?

?

?

?

?

3

6

?

?

?

?

?

4

7

?

?

?

?

?

5

7

?

?

?

?

?

 

 

Number of

Workers

 

Number of

boxes / hr.

 

Total Revenue

 

Change in

Total Revenue

1

1

?

?

2

4

?

?

3

6

?

?

4

7

?

?

5

7

?

?

 

 

Number of

Workers

 

Number of

boxes / hr.

 

EE of an Additional Unit of Labor

1

1

?

2

4

?

3

6

?

4

7

?

5

7

?

 

Consider the production of redwood Adirondack chairs:

Price of Adirondack chair: $75.00

Price of miter saw: $300 / saw

Price of materials: $60.00 / Adirondack chair

Assume that overhead is fixed at $250.

What is the profit maximizing number of miter saws?

 

 

Number of

Workers

 

Number of

Chairs / hr.

 

Cost of

Saws

 

Cost of

Material

 

Fixed Cost

 

Total Cost

 

Change in

Total Cost

1

40

?

?

?

?

?

2

61

?

?

?

?

?

3

79

?

?

?

?

?

4

93

?

?

?

?

?

5

103

?

?

?

?

?

 

 

Number of

Saws

 

Number of

Chairs / hr.

 

Total Revenue

 

Change in

Total Revenue

1

40

?

?

2

61

?

?

3

79

?

?

4

93

?

?

5

103

?

?

 

 

Number of

Workers

 

Number of

Chairs / hr.

 

EE of an Additional Unit of Labor

1

40

?

2

61

?

3

79

?

4

93

?

5

103

?