Zusammenfassung der Ressource
Demand
- Types of Demand
- Individual Demand
- Qty.s of a good
one consumer will
buy at each price
- Market Demand
- Qty.s of a good all
consumers in market are
willing to buy at each price
- Demand Schedule
- Table showing different qty.s
demanded for a good at
various market prices at any
given time
- Other Types of Demand
- Joint Demand
- Eg. Phone + Charger
- Effective Demand
- Must be willing and
able to pay price
set by supplier
- Derived Demand
- Not for it's own
sake but for
manufacturing
another
- Eg. Timber for Chairs
- Composite Demand
- Good has number of uses
- Eg. Sugar
- Law of Demand
- Price Down = Demand Up
- Exeptions to Law of Demand
- Addictive Goods
- Snob Goods
- Giffen Goods
- A rise in price causes more
demanded as people will have
less income to spend on other
types of goods
- Expectations
- If buyers think
price will be
higher in the
future, demand
will be higher
- Factors Affecting Demand for a Good
- Expectations
- Complementary Goods
- Used Jointly
- Eg. Bread and Butter
- Substitute Goods
- Alternatives
- Coke or Pepsi
- Level of Income
- Normal Goods
- Inferior Goods
- Unplanned Factors
- Consumer Tastes
- Government Regulations
- Demand Function:
- Dx = f(Px, Pog, Y, E, T, U, G)
- Curves: Downward Sloping,
left to right
- Movement Along
Demand Curve
- £/$/€
- Shift in Demand Curve
- Caused by factors other than price