Download or read book Problem and Solutions in Economics Class - XII - SBPD Publications [2022-23] written by Dr. Anupam Agarwal, and published by SBPD Publications. This book was released on 2022-02-15 with total page 95 pages. Available in PDF, EPUB and Kindle. Book excerpt: 5. Price Elasticity of Demand, 6.Production function : Returns to a Factor and Returns to Scale, 7. Production Costs, 8. Concepts of Revenue, 9. Producer Equilibrium : Meaning and Conditions, 11. Elasticity of Supply, 17. Concepts and Aggregates Related to National Income, 18. Measurement of National Income, 23. Aggregate Demand, Aggregate supplyand Related Concepts (Propensity to Consume, Propensity to Save and Investment), 25.Investment Multiplier and its Mechanism.