1.2 The Market Flashcards
Define Demand
demand is the quanitity of a prodcut that consumers want and are able to buy at a given price, at a particular time.
Define Supply
is the quantity of a product that suppliers are willing and able to supply to a market at a given price, at a particular time.
What happends to demand if price increases
Demand will decrease
What happends to supply if price increases
Supply will increase. This is called a surplus as the the qualtity demanded would be less than the quality supplied so there would be a excess supply.
What happends to supply if price decreases
The supply of the product will contract which means the business will stop selling the product because they won’t get any money from it.
What happends to demand if price decreases
demand will increase
What is an equilibrim?
Where the two cruves meet.
What is Price Elasticiy of Demand (PED)
PED of a product is how much the price change affects the demand and be found using the formula:
PED = % change in quantity demanded / % change in price
If PED is bigger than 1 = Price Elastic
if PED is less than 1 = Price inelastic
How does Price Elasticity affect Sales Revneue
- if the product is price elastic, a price increase will make sales revenue go down
- for price elastic products,
What is Income Elasticity of Demand (YED)
shows how the demand for a product changes as incomes change. Can be calculated through:
YED = % change in quantity demanded / % change in income