1. Production Possibility Frontier
2. Supply and demand diagram showing equilibrium
3. Supply and demand surplus
4. Increase in demand
5. Decrease in demand
6. Increase in supply
, Edexcel A Level Economics all Diagrams
7. Decrease in supply
8. Consumer surplus
9. Producer surplus
10. Inelastic demand
11. Elastic demand
12. Unitary elastic demand
13. Perfectly elastic demand