Changes in Market Equilibrium
Equilibrium prices are known by the associate level of supply and demand.
Supply and demand are decided by particular values of supply & demand determining variables.
Alteration in any one or combination of these variables can result in a change in the equilibrium price and/or quantity.
![247_market equilibrium.png](https://www.expertsmind.com/CMSImages/247_market equilibrium.png)
Raw material prices fall
– S moves to S’
– Surplus @ P1 of Q1, Q2
– Equilibrium @ P3, Q3
![1937_market equilibrium1.png](https://www.expertsmind.com/CMSImages/1937_market equilibrium1.png)
Raw material prices increases
– S moves to S’
– Shortage @ P1 of Q1, Q2
– Equilibrium @ P3, Q3
![108_market equilibrium2.png](https://www.expertsmind.com/CMSImages/108_market equilibrium2.png)
Income Rises
P D D’ S
– Demand moves to D’ Shortage @ P1 of Q1, Q2
– Equilibrium @ P3, Q3
![2042_market equilibrium3.png](https://www.expertsmind.com/CMSImages/2042_market equilibrium3.png)
Income Reduces
– Demand moves to D’
– Surplus @ P1 of Q1, Q2
– Equilibrium @ P3, Q3
![1046_market equilibrium4.png](https://www.expertsmind.com/CMSImages/1046_market equilibrium4.png)
Income Rises & raw material prices fall
– The increase in D is more than the increase in S
– Equilibrium price and quantity rise to P2, Q2
![719_market equilibrium5.png](https://www.expertsmind.com/CMSImages/719_market equilibrium5.png)
Income Increases & raw material prices decreases
– The rise in D is less than the increase in S
– Equilibrium price reduce to P2and quantity rise to Q2
![1010_market equilibrium6.png](https://www.expertsmind.com/CMSImages/1010_market equilibrium6.png)
Income Decreases & raw material prices decreases
D’
– The decrease in D is more than the increase in S
– Equilibrium price and quantity lowers to P2 Q2
![545_market equilibrium7.png](https://www.expertsmind.com/CMSImages/545_market%20equilibrium7.png)
Income decreases & raw material prices decreases
– The decrease in D is less than the rise in S
– Equilibrium price reduce to P2 and quantity increase to Q2