1. Market

2. Demand

Law of Demand

Supply

Law of supply

Equilibrium Price

Price Ceiling

Price Floor

1. Price Elasticity of Demand

Elastic Demand

Cross elasticity of Demand

Substitute Goods

Complement Goods

Income elasticity of Demand

Normal Goods

Inferior Goods

Price Elasticity of Supply

Market Failure

Positive externalities

Negative Externalities

Public goods.

Merit goods

Demeirt Goods