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Demand, Supply, and Market Equilibrium Chapter 3 Copyright © 2009 by The McGraw-Hill Companies, Inc. All rights reserved. McGraw-Hill/Irwin
Chapter Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],3-
A Market ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
Demand ,[object Object],[object Object],[object Object],[object Object],[object Object],3-
Law of Demand ,[object Object],[object Object],[object Object],[object Object],[object Object],3-
Individual Demand P Q d $5 4 3 2 1 10 20 35 55 80 P Q D 3- 6 5 4 3 2 1 0 10  20  30  40  50  60  70  80  Quantity Demanded (bushels per week) Price (per bushel)
Determinants of Demand ,[object Object],[object Object],[object Object],[object Object],[object Object],3-
Determinants of Demand ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
Individual Demand 6 5 4 3 2 1 0 Quantity Demanded (bushels per week) Price (per bushel) P Q d $5 4 3 2 1 10 20 35 55 80 P Q D 1 2  4  6  8  10  12  14  16  18 D 2 D 3 3-
Individual Demand 6 5 4 3 2 1 0 Quantity Demanded (bushels per week) Price (per bushel) P Q d $5 4 3 2 1 10 20 35 55 80 P Q D 1 2  4  6  8  10  12  14  16  18 D 2 D 3 Change in Demand Change in Quantity Demanded 3-
Supply ,[object Object],[object Object],[object Object],[object Object],3-
Law of Supply ,[object Object],[object Object],[object Object],[object Object],3-
Individual Supply 6 5 4 3 2 1 0 Quantity Supplied (bushels per week) Price (per bushel) P Q s $5 4 3 2 1 60 50 35 20 5 P Q S 1 10  20  30  40  50  60  70 3-
Determinants of Supply ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
Individual Supply 6 5 4 3 2 1 0 Quantity Supplied (bushels per week) Price (per bushel) P Q s $5 4 3 2 1 60 50 35 20 5 P Q S 1 S 2 S 3 10  20  30  40  50  60  70  3-
Individual Supply 6 5 4 3 2 1 0 Quantity Supplied (bushels per week) Price (per bushel) P Q s $5 4 3 2 1 60 50 35 20 5 P Q S 1 S 2 S 3 10  20  30  40  50  60  70  Change in Quantity Supplied Change in Supply 3-
Market Equilibrium ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
Market Equilibrium 6 5 4 3 2 1 0 2  4  6  8  10  12  14  16  18 Bushels of Corn (thousands per week) Price (per bushel) P Q d $5 4 3 2 1 2,000 4,000 7,000 11,000 16,000 P Q s $5 4 3 2 1 12,000 10,000 7,000 4,000 1,000 7 3 D S $4 Price Floor 6,000 Bushel Surplus $2 Price Ceiling 7,000 Bushel Shortage 3-
Market Equilibrium ,[object Object],[object Object],[object Object],[object Object],[object Object],3-
Market Equilibrium ,[object Object],[object Object],[object Object],[object Object],Price Quantity ? ? ? ? 3-
Government-Set Prices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
A Market for Human Organs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
A Market for Human Organs P Q S 2 S 1 D 1 P 1 P 0 Q 1 Q 2 Q 3 Supply of Organs At Price P 1  the Shortage is Reduced By Q 1  – Q 2 Demand for Organs 3-
Key Terms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-
Next Chapter Preview… The U.S. Economy:  Public and Private Sectors 3-

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Demand, Supply, Market Equilibrium Explained

  • 1. Demand, Supply, and Market Equilibrium Chapter 3 Copyright © 2009 by The McGraw-Hill Companies, Inc. All rights reserved. McGraw-Hill/Irwin
  • 2.
  • 3.
  • 4.
  • 5.
  • 6. Individual Demand P Q d $5 4 3 2 1 10 20 35 55 80 P Q D 3- 6 5 4 3 2 1 0 10 20 30 40 50 60 70 80 Quantity Demanded (bushels per week) Price (per bushel)
  • 7.
  • 8.
  • 9. Individual Demand 6 5 4 3 2 1 0 Quantity Demanded (bushels per week) Price (per bushel) P Q d $5 4 3 2 1 10 20 35 55 80 P Q D 1 2 4 6 8 10 12 14 16 18 D 2 D 3 3-
  • 10. Individual Demand 6 5 4 3 2 1 0 Quantity Demanded (bushels per week) Price (per bushel) P Q d $5 4 3 2 1 10 20 35 55 80 P Q D 1 2 4 6 8 10 12 14 16 18 D 2 D 3 Change in Demand Change in Quantity Demanded 3-
  • 11.
  • 12.
  • 13. Individual Supply 6 5 4 3 2 1 0 Quantity Supplied (bushels per week) Price (per bushel) P Q s $5 4 3 2 1 60 50 35 20 5 P Q S 1 10 20 30 40 50 60 70 3-
  • 14.
  • 15. Individual Supply 6 5 4 3 2 1 0 Quantity Supplied (bushels per week) Price (per bushel) P Q s $5 4 3 2 1 60 50 35 20 5 P Q S 1 S 2 S 3 10 20 30 40 50 60 70 3-
  • 16. Individual Supply 6 5 4 3 2 1 0 Quantity Supplied (bushels per week) Price (per bushel) P Q s $5 4 3 2 1 60 50 35 20 5 P Q S 1 S 2 S 3 10 20 30 40 50 60 70 Change in Quantity Supplied Change in Supply 3-
  • 17.
  • 18. Market Equilibrium 6 5 4 3 2 1 0 2 4 6 8 10 12 14 16 18 Bushels of Corn (thousands per week) Price (per bushel) P Q d $5 4 3 2 1 2,000 4,000 7,000 11,000 16,000 P Q s $5 4 3 2 1 12,000 10,000 7,000 4,000 1,000 7 3 D S $4 Price Floor 6,000 Bushel Surplus $2 Price Ceiling 7,000 Bushel Shortage 3-
  • 19.
  • 20.
  • 21.
  • 22.
  • 23. A Market for Human Organs P Q S 2 S 1 D 1 P 1 P 0 Q 1 Q 2 Q 3 Supply of Organs At Price P 1 the Shortage is Reduced By Q 1 – Q 2 Demand for Organs 3-
  • 24.
  • 25. Next Chapter Preview… The U.S. Economy: Public and Private Sectors 3-