Download or read book Problems and Solutions in Economics Class XII buy Dr. Anupam Agarwal, Mrs. Anju Agarwal written by Dr. Anupam Agarwal and published by SBPD Publications. This book was released on 2020-06-26 with total page 95 pages. Available in PDF, EPUB and Kindle. Book excerpt: 1. Price Elasticity of Demand, 2 Production Function : Returns to a Factor and Returns to Scale, 3. Production Costs, 4. Concepts of Revenue, 5. Producer's Equilibrium : Meaning and Conditions, 6. Elasticity of Supply, 7. Concepts and Aggregates Related to National Income, 8. Measurement of National Income, 9. Aggregate Demand, Aggregate Supply and Related Concepts, 10. Investment Multiplier and Its Mechanism.