When a supply curve or a demand curve shifts, the equilibrium price and equilibrium quantity change.

Equilibrium Price

The price at which the quantity of a good or service demanded by consumers equals the quantity supplied by producers, leading to market balance.

Supply Curve

An illustration that demonstrates the correlation between a good or service's price and the amount made available in a specific period.

Demand Curve

A graph representing the relationship between the quantity of a good consumers are willing and able to purchase and the price of the good.