q=10 tons capital labor t v costs of producing 10 tons of mop shells decreases, and more capital and...

14
Suppose government loan subsidies reduce the cost of capital (c) to one- boat captains so that . What happens to the cost minimizing way of producing 10 tons of MOP shells? Q=10 tons Capit al Labor T ( 1 ) ( 2 ) V ( 2 ) Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat captains purchase mechanical air pumps.

Upload: brent-booth

Post on 08-Jan-2018

217 views

Category:

Documents


0 download

DESCRIPTION

Big operators One-boat captains Schooners, mech. pumps manual pumps Q = 10 tons Q = 15 tons Q = 200 tons Big operator: Burns, Philps & Co (BP) owned 2 dozen luggers One-boat captain: Federick Everett (FE)

TRANSCRIPT

Page 1: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Suppose government loan subsidies reduce the cost of capital (c) to one-boat captains so that . What happens to the cost minimizing way of producing 10 tons of MOP shells?

Q=10 tons

Capital

Labor

T

(𝑇𝐸𝑇

𝑐1)

𝐾 𝑇

𝐿𝑇

(𝑇𝐸𝑇

𝑐2)

V𝐾 𝑉

𝐿𝑉

(𝑇𝐸𝑉

𝑐2)

Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat captains purchase mechanical air pumps.

Page 2: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Suppose government loan subsidies reduce the cost of capital (c) to one-boat captains so that . What happens to the cost minimizing way of producing 10 tons of MOP shells?

Q=10 tons

Capital

Labor

T

(𝑇𝐸𝑇

𝑐1)

𝐾 𝑇

𝐿𝑇

(𝑇𝐸𝑇

𝑐2)

V𝐾 𝑉

𝐿𝑉

(𝑇𝐸𝑉

𝑐2)

With lower costs, the profit maximizing level of output is likely to increase to, say, Q=13 tons.

Q=13 tons

W

𝐿𝑊

𝐾𝑊

Sub: Substitution EffectSc: Scale Effect

ScSub

SubSc

Page 3: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Big operators

One-boat captains

Schooners, mech. pumps

manual pumps

Slope = capital labor ratio

Q = 10 tons

Q = 15 tons

Q = 200 tons

Big operator: Burns, Philps & Co (BP) owned 2 dozen luggers

One-boat captain: Federick Everett (FE)

How can you explain BP > FE ?

Page 4: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Labor and capital are…

LaborLabor

Capital Capital

Perfect Complements Perfect Substitutes

Page 5: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Suppose there are two inputs in the production function – labor and capital – and that these two inputs are perfect substitutes. The existing technology permits one machine to do the work of three persons. The firm wants to produce 100 units of output. Suppose that the price of capital is $750 per machine per week and that the weekly salary of each worker is $300. Which combination of inputs should the firm use?

Labor

Capital

What do the isoquants look like?

9 Labor

Capital

9

3

𝑀𝑅𝑇𝑆=∆𝐾∆ 𝐿=−

𝑀𝑃𝐿

𝑀𝑃𝐾=− 1

3

Labor is 1/3 as productive as capital

Labor

Capital

9

3

Page 6: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Labor

Capital

Suppose there are two inputs in the production function – labor and capital – and that these two inputs are perfect substitutes. The existing technology permits one machine to do the work of three persons. The firm wants to produce 100 units of output. Suppose that the price of capital is $750 per machine per week and that the weekly salary of each worker is $300. Which combination of inputs should the firm use?

What do the isoexpenditure curves look like?

𝐾=(𝑇𝐸𝑐 )−(𝑤𝑐 )𝐿

c

w

𝐾=(𝑇𝐸750 )−( 300750 )𝐿

¿ (𝑇𝐸750 )−( 25 )𝐿

Suppose TE = 3000. In this case,

𝐾=4 −( 25 )𝐿

4

10

Page 7: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Pick an isoquant—suppose can be produce using either L =15 or K =5.

Pick an isoexpenditure line—suppose TE0 =$3000

Labor

Capital

Suppose there are two inputs in the production function – labor and capital – and that these two inputs are perfect substitutes. The existing technology permits one machine to do the work of three persons. The firm wants to produce 100 units of output. Suppose that the price of capital is $750 per machine per week and that the weekly salary of each worker is $300. Which combination of inputs should the firm use?

c

w

5

4

1510

Q*

TE0

Page 8: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Pick an isoquant—suppose can be produce using either L =15 or K =5.

Pick an isoexpenditure line—suppose TE0 =$3000

Labor

Capital

Suppose there are two inputs in the production function – labor and capital – and that these two inputs are perfect substitutes. The existing technology permits one machine to do the work of three persons. The firm wants to produce 100 units of output. Suppose that the price of capital is $750 per machine per week and that the weekly salary of each worker is $300. Which combination of inputs should the firm use?

c

w

5

15

4

10

TE0

Q* ( 𝑇𝐸1

$ 750 )=¿

( 𝑇𝐸2

$ 300 )

TE1

TE2

=$750*5=$3750

=$300*15=$4500

Page 9: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Pick an isoquant—suppose can be produce using either L =15 or K =5.

Pick an isoexpenditure line—suppose TE0 =$3000

Labor

Capital

Suppose there are two inputs in the production function – labor and capital – and that these two inputs are perfect substitutes. The existing technology permits one machine to do the work of three persons. The firm wants to produce 100 units of output. Suppose that the price of capital is $750 per machine per week and that the weekly salary of each worker is $300. Which combination of inputs should the firm use?

c

w

5

15

Q* ( 𝑇𝐸1

$ 750 )=¿

TE1

=$750*5=$3750

Page 10: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

READ

Available via Google or Lexis/Nexis

Page 11: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Choose Journals and type in “Journal of Economic History”

Page 12: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Click on ABI/INFORM Complete

Page 13: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Type in “Spinning Jenny”

Page 14: Q=10 tons Capital Labor T V Costs of producing 10 tons of MOP shells decreases, and more capital and less labor are used to produce it, e.g., the one-boat

Read “The Industrial Revolution in Minature” by clicking on Full Text