Pure Monopoly-Lecture Slides, Slides of Microeconomics

This lecture was delivered by Shankar Nagre at Indian Institute of Management (IIM) for Micro Economics course. It includes: Pure, Monopoly, Barriers, Entry, Demand, Price, Marginal, Cost, Revenue, Profit, Misconception, Discrimination

Typology: Slides

2011/2012

Uploaded on 07/12/2012

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Copyright 2008 The McGraw-Hill Companies
22-1
Characteristics
Barriers to
Entry
Monopoly
Demand
Price and
Marginal
Revenue
Marginal
Revenue and
Costs
Profit
Maximization
Misconceptions
Loss
Minimization
Economic
Effects of
Monopoly
Price
Discrimination
Regulated
Monopoly
Last Word
Key Terms
End Show
22
Pure
Monopoly
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Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Pure

Monopoly

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Chapter Objectives

  • Characteristics of Pure

Monopoly

  • How Pure Monopoly Sets

Profit Maximizing Output and

Price

  • The Economic Effects of

Monopoly

  • Why A Monopolist May Wish

to Charge Different Prices in

Different Markets Docsity.com

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Barriers to Entry

  • Economies of Scale
  • Legal Barriers to Entry
    • Patents
    • Licenses
  • Ownership or Control of

Essential Resources

  • Pricing and Other

Strategic Barriers to Entry

O 22.

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Monopoly Demand

  • Monopoly Status is

Secure

  • No Governmental

Regulation

  • Firm is a Single-Price

Monopolist (No Price

Discrimination)

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Price and Marginal Revenue

Marginal Revenue is Less Than Price

D
  • A Monopolist is

Selling 3 Units at $

  • To Sell More (4), Price Must Be

Lowered to $

  • All Customers Must Pay the Same

Price

  • TR Increases $

Minus $30 (3x$10)

  • $102 Becomes a Point on the MR

Curve

  • Try Other Prices to

Determine Other

MR Points

Gain = $
Loss = $

The Constructed Marginal Revenue Curve

MR

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Monopoly Revenue and Costs

Revenue and Cost Data of a Pure

Monopolist

(1) Quantity Of Output

(2) Price (Average Revenue)

(3) Total Revenue (1) X (2)

(4) Marginal Revenue

(5) Average Total Cost

(6) Total Cost (1) X (5)

(7) Marginal Cost

(8) Profit (+) or Loss (-)

0 1 2 3 4 5 6 7 8 9

10

$ 162

152

142 132

122 112

102

92 82

72

$ 162

304

426 528

610 672

714

736 738

720

$

142 122

102

82 62

42 22

2

$190.

$ 190

270

340 400

470 550

640

750 880

1030

$ 80

70 60

70

80 90

110 130

150

$-

Revenue Data Cost Data

] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ]

Can you See Profit Maximization? Docsity.com

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Profit Maximization

Price, Costs, and Revenue
Quantity

By A Pure Monopolist

D
MR
ATC
MC
MR=MC

P m =$

A =$

Economic Profit

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Misconceptions

  • Not the Highest Price
  • Total, Not Unit, Profit
  • Possibility of Losses

Concerning Monopoly Pricing

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Economic Effects of

Monopoly

Price, Output, and Efficiency

Purely Competitive Market

Pure Monopoly

D D
S= MC MC
P=MC=

Minimum ATC

MR

P (^) c

Qc

P (^) c

P (^) m

Qm Qc

Pure Competition is Efficient

Monopoly Price is Greater Than MC

a

b

c

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Economic Effects of

Monopoly

Price, Output, and Efficiency

  • Income Transfer
  • Cost Complications
  • Economies of Scale
    • Simultaneous Consumption
    • Network Effects

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Representative Highly Competitive

Foreign Multinational Corporations

GLOBAL PERSPECTIVE

Economic Effects of

Monopoly

Company (Country) Main Products

Bayer (Germany)

BP Amoco (United Kingdom

Michelin (France)

NEC (Japan)

Nestlé (Switzerland)

Nokia (Finland)

Royal Dutch/Shell (Netherlands)

Royal Philips (Netherlands)

Sony (Japan)

Toyota (Japan)

Unilever (Netherlands)

Chemicals

Gasoline

Tires

Computers

Food Products

Wireless Phones

Gasoline

Electronics

Electronics

Automobiles

Food Products

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Price Discrimination

  • Three Forms
    • Charging Each Customer

the Maximum They Are

Willing to Pay

  • Charging Each Customer

One Price For The First Set

of Units Purchased and a

Lower Price for

Subsequent Units

  • Charging Some Customers

One Price and a Different

Price for Other Customers

O 22.

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Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

Price and Costs (Dollars)
Quantity

Regulated Monopoly

Dilemma of Regulation

Monopoly Price

Fair-Return Price

Socially Optimal Price

P (^) r

D

r

f

b

P (^) f a

P (^) m

Qm Qf Qr

MR
MC
ATC

Characteristics Barriers to Entry Monopoly Demand Price and Marginal Revenue Marginal Revenue and Costs Profit Maximization Misconceptions Loss Minimization Economic Effects of Monopoly Price Discrimination Regulated Monopoly Last Word

Key Terms

End Show

De Beers Diamonds

  • 66 Year Policy of

Monopolizing the Diamond

Trade

  • Mid-2000 Abandoned

Monopoly Efforts

  • Decline in Number of Select

Dealers and Cutters

  • Classic Monopoly Behavior
    • Pricing
    • Single-Channel Marketing

Are Monopolies Forever?