Supply and Demand
Graphing and Analysis
Alternatives and Opportunity Cost
Alternatives are the options available when deciding on utilizing the resource.
Opportunity cost is the 2nd BEST ALTERNATIVE
Example- pick one game from the list:
Demand
Demand Schedule
Demand Schedule
Price per Liter Quantity Demanded
$2.00 50
$1.75 60
$1.50 75
$1.25 95
$1.00 120
The Law of Demand states that when the (selling) price of an item decreases the quantity demanded increases.
Demand Chart
Demand Elasticity
Supply
Supply Schedule
Price per Liter Quantity Supplied
$2.00 150
$1.75 120
$1.50 90
$1.25 70
$1.00 45
The Law of Supply states that when the (selling) price of an item increases the quantity supplied will increase.
Supply Chart
�Demand and Supply Schedule�SchulMart T-Shirts�
Price QD QS
$10.00 190 30
$15.00 175 80
$20.00 125 125
$25.00 85 150
$30.00 65 170
$35.00 50 185
Supply and Demand Schedule�Chacos
Price QD QS
$55.00 500 280
$65.00 460 310
$75.00 380 355
$85.00 310 395
$95.00 275 440
$105.00 245 500
Surplus and Shortage