Core concepts unpacked with Indian examples, economics-forward, but written for anyone who reads a textbook and still feels lost.
Comprehensive 4,000-word masterclass on Consumer Theory for DU Economics students. Covers utility functions, indifference curve properties, MRS derivation, budget constraint geometry, Lagrangian optimization, and 3 fully worked numerical problems.
Comprehensive 4,000-word masterclass on Game Theory and Nash Equilibrium for DU Economics students. Covers dominant strategies, Prisoner's Dilemma, mixed strategies, Cournot duopoly, and 3 fully worked numerical problems.
Exhaustive 4,500-word masterclass on the Mundell-Fleming open economy macroeconomics model. Includes algebraic derivations of IS*, LM*, BP curves, Marshall-Lerner condition, and India's exchange rate policy.
Exhaustive 4,500-word mathematical masterclass on the Cobb-Douglas production function. Mathematical proofs of Euler's Theorem, constant/increasing returns to scale, marginal productivity, output elasticity, and expansion paths.
Master Fiscal Policy vs Monetary Policy for DU exams. IS-LM-BP Mundell-Fleming model, algebraic multiplier proofs, crowding-out mechanics, 2020-2026 RBI repo rate history, FRBM deficit targets, and 2 word-for-word 15-mark model answers.
Master GDP Deflator vs Consumer Price Index for DU macroeconomics. Paasche vs Laspeyres mathematical proofs, substitution bias derivations, 3 worked numerical calculations, MoSPI item weight breakdown, and WPI comparison.
Price, income, and cross elasticity of demand explained with Indian market data. Point/Arc calculus derivations, MR-P-Elasticity proofs, 4 worked numericals, Delhi Metro & petrol case studies, and DU exam answer steps.
Master MME I and MME II in DU Economics Honours. Module breakdowns, 5 fully worked 15-mark numerical solutions (Lagrangian, Bordered Hessian, Cramer's Rule, Eigenvalues, Consumer Surplus integrals), Sydsaeter & Hammond reading guide, and DSE past-paper marking rubrics.