Unit 1 • Class 12Economics II (Eco.304)
Basic Concepts of Economics & Market Structures
अर्थशास्त्रका आधारभूत अवधारणा र बजार संरचना
Total, Average, and Marginal Cost/Revenue curves with numerical schedules; price and output determination under Perfect Competition and Monopoly in short run and long run via TR-TC and MR-MC approaches.
Lesson Summary & Key Concepts
Comparative economic theory of market structures, examining short-run and long-run equilibrium under Perfect Competition and Monopoly using TR-TC and MR-MC approaches.
Quick Revision Takeaways
Common Exam Pitfalls to Avoid
⚠️ Common Error: Setting price equal to MC for a monopolist.
✓ Correct Approach: Determine Q* where MR = MC, then project vertically up to the demand curve (AR) to find price.
Why: Monopolists possess price-setting power and charge above marginal cost.
Content Provenance & Verification
Editorial Verified & Published
Original Author / ContributorNEB Economics Faculty Panel
Verified BySenior Subject Specialist (TU / NEB Panel)
Curriculum Versionv1.0 (CDC 2078/2080 Grid)
Last Verified Date2026-10-23
Legitimate Official Curriculum References
public curriculum
Found an ambiguity, error, or updated syllabus note?