Index
The Demand Curve 1
The Demand Curve 2
The Demand Curve 3
The Laws of Supply and Demand - 4
The Laws of Supply and Demand - 5
A ''Contraction'' of Demand - 6
''Ceteris Paribus'' - 7
An ''Expansion'' of Demand - 8
Marginal Utility - 9
Marginal Utility - 10
Marginal Utility - 11
Marginal Utility - 12
Consumer Surplus - 13
Consumer Surplus - 14
Price Discrimination - 15
An ''Expansion'' of Supply - 16
An ''Expansion'' of Supply - 17
Market Equilibrium - 18
Market Equilibrium - 19
Market Equilibrium - 20
Movements of the Demand Curve - 21
Movements of the Demand Curve - 22
Movements of the Demand Curve - 23
Inferior Goods - 24
Movements of the Demand Curve - 25
Movements of the Supply Curve - 26
Movements of the Supply Curve - 27
Movements of the Supply Curve - 28
The Income Effect - 29
The Substitution Effect - 30
The Substitution Effect - 31
The Substitution Effect - 32
The Substitution Effect - 33
Complements - 34
Complements - 35
Review: Factors Effecting Demand - 36
Review: Factors Effecting Demand - 37
The Goals of Firms - 38
The Goals of Firms - 39
To: Elasticity

The Supply Curve - An ''Expansion'' of Supply - 16

When tickets to the movies cost $10 each, a cinema theatre owner will supply six separate theatres in his or her ''megaplex'' (see point E).

These will be large cinemas and will play popular movies to large audiences. If the movie company receives $7 of each $10 ticket, the cinema owner only receives a gross profit of $3 per ticket. The cinema owner will probably only supply ''mass appeal'' ''Hollywood'' movies, because the profit per ticket is low when tickets are only $10 each.

If consumers of movies are willing to pay $12 per ticket, and the movie companies still only charge $7 for each customer, as the fee for providing the movie to the cinema, then the cinema will make higher gross profits per ticket. The cinema owner will supply nine screens in his or her ''megaplex''; see the movement from E to point E1).