- 19 - ● Nature of economics: Definition of economics, Basic problems in economics, Economic activities, Economic systems, Limitations of economics, Branches of economics, Difference between micro & macro part, Interdependencies, Paradoxes ● Theory of demand: Definition, Law of demand, Demand curve, Why downward, Exceptions of demand curve, Movement of DC, Shift of DC, Determinants of DC ● Theory of supply: Definition, Law of supply, Determinants, Supply table, schedule, Exceptions, Movement of supply, Shift of supply, ● Elasticity of demand & supply: Elasticity of demand, Elasticity of supply, Determinants of elasticity ● Mathematical problems: Demand, Supply, Elasticity ● Price determination: Equilibrium using demand & supply, Equilibrium after shift of demand & supply ● Factors of production: Definition, Characteristics, Law of diminishing return, Cost & cost curve, Fixed costs, Variable costs, U-shaped cost curve, V-shaped cost curve ● Market structure: Perfect competition, Imperfect competition, Price taker & maker, Way to profit maximization, Decision to enter & exit ● Concepts of revenue: Definition, Types, Revenue under perfect competition, Significance of revenue ● Indifference curve: Definition, Features, Application