BCS Written Economics study plan
BCS Written Economics · Give each week a clear focus.
8 weeks · About 6 hours per week
Microeconomics
Derive and interpret Marshallian and Hicksian demand functions for Cobb-Douglas, CES and quasilinear preferences, showing the substitution and income effects separately
Construct indifference-curve and budget-line diagrams to classify goods as normal, inferior, Giffen or Veblen and explain each classification verbally in exam style
Solve first-order and second-order conditions for cost minimisation and profit maximisation under perfect competition and monopoly, including a worked numerical example
State the Slutsky equation and apply it to predict how a price change affects quantity demanded when the good is a large budget share
Your checkpoint
A handwritten 6-page micro problem set (elasticities, Slutsky decomposition, cost curves, monopoly vs competition) solved without notes, scored against a self-made answer key
Microeconomics
Analyse market structures (perfect competition, monopoly, monopolistic competition, oligopoly) using payoff matrices and the Cournot and Stackelberg reaction functions
Explain market failure sources (externalities, public goods, asymmetric information, common-pool resources) and evaluate corrective instruments such as Pigouvian taxes, Coasean bargaining and tradable permits
Derive the conditions for Pareto efficiency in exchange and production using Edgeworth box reasoning and the contract curve
Apply consumer and producer surplus to evaluate welfare changes from a tax, a subsidy and a price ceiling in a small open economy
Your checkpoint
A 1500-word essay-style answer on whether government intervention can improve on market outcomes under externalities, plus a fully labelled Edgeworth-box diagram drawn from memory
Macroeconomics
Build the IS-LM model from goods- and money-market equilibrium, then derive the aggregate demand curve and trace the effect of fiscal versus monetary expansion under different slopes
Derive the Solow growth model steady state algebraically and graphically, and compute the golden-rule saving rate for a given production function
Distinguish demand-pull from cost-push inflation using the Phillips curve and the expectations-augmented version, and explain the sacrifice ratio
Explain the consumption theories of Keynes, Friedman and Modigliani and identify the empirical prediction that separates them
Your checkpoint
A one-page IS-LM and Solow 'cheat sheet' with derivations, comparative statics and two numerical steady-state calculations, validated against a textbook solution
Macroeconomics & Money, Banking and Monetary Policy
Explain the money multiplier, the money-supply process and the instruments of monetary policy (open market operations, reserve requirements, policy corridors) with reference to a central bank balance sheet
Derive the quantity theory of money and the Fisher equation, and link them to the transmission mechanism from policy rate to output and prices
Contrast the Keynesian, monetarist and new classical positions on the short-run neutrality of money and state each school's policy prescription
Analyse the trade-off between inflation targeting and exchange-rate stability in a small open economy using the Mundell-Fleming framework
Your checkpoint
A timed 90-minute mock answer set: two full essay questions (one macro, one monetary) written under exam conditions and self-marked with a rubric
Development Economics
Compare the Lewis dual-sector model, the Harrod-Domar model and the Solow-Swan extension with human capital, identifying the assumption each relaxes
Evaluate the roles of savings, foreign aid, FDI and institutions in financing development, citing the empirical debates on aid effectiveness
Explain poverty measurement (headcount ratio, poverty gap, squared poverty gap, multidimensional indices) and compute each from a small hypothetical distribution
Assess the trade-offs between growth and inequality using the Kuznets hypothesis and the capability approach, and relate them to the SDGs
Your checkpoint
A 2000-word policy brief on financing development in a low-income country, with at least three computed poverty indices and a correctly cited empirical claim
Public Finance and Fiscal Policy & International Trade and Finance
Classify taxes by incidence and base, and derive how statutory incidence differs from economic incidence under elastic and inelastic supply and demand
Explain the structure and instruments of fiscal policy (automatic stabilisers, discretionary spending, debt sustainability) and evaluate crowding-out in an open economy
Derive the conditions for balance-of-payments equilibrium and explain how a devaluation affects the trade balance through the Marshall-Lerner condition and the J-curve
Compare fixed, floating and managed exchange-rate regimes and interpret the implications of a tariff or quota under partial equilibrium
Your checkpoint
A comparative table plus a 1200-word answer on whether a devaluation can correct a persistent current-account deficit, including the Marshall-Lerner condition worked through numerically
Bangladesh Economy and Contemporary Economic Issues & Econometrics and Quantitative Methods
Summarise the structural features of the Bangladesh economy (sectoral composition, remittances, RMG dependence, export concentration, inflation and fiscal stance) and identify the main policy debates
Describe the instruments and independence of Bangladesh Bank and evaluate the exchange-rate and reserve-management stance
Interpret OLS regression output (coefficients, standard errors, t-statistics, R-squared, F-test) from a printed table and explain the Gauss-Markov assumptions
Diagnose heteroskedasticity, autocorrelation and multicollinearity from diagnostic evidence and state the consequences and remedies for each
Distinguish cross-sectional, time-series and panel data designs and select an appropriate method for a stated research question
Your checkpoint
A 10-question self-test on Bangladesh macro data and an interpretation write-up of one full regression table (coefficients, significance, diagnostics) written in exam-answer format
Microeconomics & Macroeconomics & Development Economics & Public Finance and Fiscal Policy & Money, Banking and Monetary Policy & International Trade and Finance & Bangladesh Economy and Contemporary Economic Issues & Econometrics and Quantitative Methods
Synthesise the eight domains into a one-page revision map linking each model to its assumptions, predictions and policy implications
Complete a full-length timed mock paper covering all eight domains and identify the three weakest topics from the marking
Re-drill the three weakest topics with targeted derivations and past-paper-style numericals until each can be reproduced unaided
Practise diagram recall under time pressure, redrawing the ten most examinable diagrams (IS-LM, Solow, Edgeworth box, Phillips curve, J-curve, externality, monopoly, Lorenz curve, tariff, money multiplier)
Your checkpoint
One completed full-length mock paper under timed conditions plus a scored error log naming the three weakest topics and the corrective action taken for each
Milestones
Week 2: Can solve a Slutsky decomposition, a Cournot equilibrium and an externality welfare calculation cold, without notes, in under 45 minutes total
Week 4: Can derive IS-LM, the Solow steady state and the money multiplier from first principles and explain the policy implication of each in one paragraph apiece
Week 6: Can compute tax incidence, the Marshall-Lerner condition and a tariff's welfare effects numerically and state the direction of each effect correctly
Week 8: Full-length timed mock scored against a rubric, with all eight domains attempted and no domain scoring below a self-set pass threshold