Price Mechanism and its applications

Inter-related markets

Joint Supply

Substitutes

Complements

Competitive supply

Role of price mechanisms in the economy

Price mechanism

Signalling function of prices

Incentive function of prices

Rationing function of prices

1) Initial equilibrium
2)Identify and explain the shifts
3) Make a judgement on the relative magnitude of the shifts
4) Identify the shortage and surplus
5) Upward and Downwards pressure in price
6) Identify whether price or quantity is indeterminate + new equilibrium

Factors affecting change in demand

Factors affecting change in supply

Changes in income

Changes in price of related goods

Changes in tastes and preferences

Consumer Expectations of future price and future income changes

Government Legislation

Cost of production

Changes in cost of factor input

Changes in state of technology

Changes in Government policies

Sellers' expectations of future prices

Change in number of sellers

Changes resulting from natural or abnormal circumstances

Changes in price related goods

Competitive supply

Joint supply

The increase in supply results in the increase in demand of the other

The decrease in supply results in the increase in demand of the other

The increase in demand results in the increase of supply of the other

The increase in demand results in the decrease of supply of the other