Demand, supply and market equilibrium Flashcards
Define Demand
Demand is the willingness and ability of consumers to purchase goods and servises at a given price over a period of time.
What causes shifts in the demand curve?
- Advertising
- Income
- Fashion and tastes
- Price of substitutes
- Price of complementary goods
- Demographis changes
Define Supply
Supply is the willingness and ability of producers to provide a good or service at a given price over a period of time.
What causes a shift in the supply curve?
- Costs of production
- Changes in technology
- Indirect taxes
- Subsidies
- Natural factors
What is a subsidy?
A subsidy is a grant given to producers by the government, to encourage suppliers to increase production of a good or service, leading to a fall in price.
What is market equlibrium?
Market equilibrium is the point where the quantity demanded equals the quantity supplied at a certain price.
What is excess demand?
Excess demand occurs when demand exceeds supply at a given price
What is excess supply?
Excess supply occurs when supply exceeds demand at a given price.
How do market forces remove excess demand and supply?
- Excess demand - Price rise
- Excess supply - Price fall