Supply is the quantity of a good or service that a producer is willing and able to supply onto the market at a given price over a specific period of time.
Law of supply - when a price of a product rises the business may get bigger or factors are reallocated
If market price rises following an increase in demand, t becomes more profitable, for business to increase their output
When output increase a business production cost tend to rise therefore a higher price is needed to cover for these costs.
Higher prices might be an incentive to other business to enter a market leading to an increase in total supply
Supply curve is upward sloping so directly proportional when price increases the quantity supplied increases
Factors that shift the supply curve
Mnemonic= PINTSWC Factors that shift the supply curve mnemonic: PINTSWC
P: Prices of related goods (substitutes) - Changes in the price of other goods can affect supply.
I: Indirect taxes - Taxes on production can increase costs and reduce supply.
N: Number of firms - More firms in the market generally increase supply.
T: Technology - Improvements in technology can make production cheaper and increase supply.
S: Subsidies - Financial support can encourage firms to supply more.
W: Weather (natural conditions) - Good weather can improve agricultural supply; bad weather can reduce it.
C: Costs of production - Higher production costs can lead to less supply.