IB Economics HL AI Tutor Playbook 2026

Audience: IB-Diploma-Programme Year-12 + Year-13 candidates at IB-World-Schools in Switzerland + Singapore + Hong-Kong + UAE + UK + US + Canada + Australia + New-Zealand + Japan + Korea + China + India + Pakistan + Bangladesh + Indonesia + Malaysia + Thailand + Vietnam + Philippines + Egypt + South-Africa + Kenya + Nigeria + Ghana + Saudi + Qatar + Bahrain + Kuwait + Oman + Jordan + Lebanon — the cohort typically taking IB-Economics-HL + IB-Mathematics-AA-HL + IB-English-A-Literature-HL + IB-History-HL + IB-Chemistry-HL + IB-Physics-HL + IB-Biology-HL + IB-Geography-HL + IB-Philosophy-HL + IB-Psychology-HL + IB-Business-Management-HL + IB-Global-Politics-HL + IB-Computer-Science-HL + IB-Visual-Arts-SL + IB-Music-SL + IB-Theatre-SL + IB-Film-SL + IB-Sports-Exercise-Health-Science-SL, often paired with IB-Extended-Essay-in-Economics + IB-Internal-Assessment-Policy-Paper + IB-TOK-exhibition + IB-CAS-creativity-activity-service. Covers IB Economics HL teachers who want an AI workflow for grading Paper-1-Extended-Response + Paper-2-Data-Response + Paper-3-Policy-Paper + IA-Policy-Paper, parents paying for IB-Economics-HL-prep ($300-$3000 for prep-books + $1000-$5000 for prep-courses + $2000-$8000 for private-tutors), IB-World-Schools seeking IB-Economics-HL-IA-policy-paper-rubric alignment, and overseas IB-Diploma-candidates applying to Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + LSE-Economics + UCL-Economics + Cambridge-Economics + Oxford-Economics + Warwick-Economics + LSE-PPE + Cambridge-PPE + Oxford-PPE + York-Economics + Bath-Economics + Bristol-Economics + KCL-Economics + Manchester-Economics + Edinburgh-Economics + Durham-Economics + Exeter-Economics + Loughborough-Economics + Toronto-Economics + UBC-Economics + McGill-Economics admissions.

Hook: IB Economics HL is the most-respected pre-university economics + finance + business + consulting + public-policy + development-economics + international-economics + behavioural-economics + political-economy qualification globally — the standard for IB-Diploma-Programme Year-12 + Year-13 candidates at IB-World-Schools targeting Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + Toronto + UBC + McGill admissions. The 2025 score distribution is selective: score-7 rate of approximately 12-14 percent (highest honours + university-credit at Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + KCL + Durham + Exeter + St-Andrews + LSE-Economics + UCL-Economics + Cambridge-Economics + Oxford-Economics + Warwick-Economics + LSE-PPE + Cambridge-PPE + Oxford-PPE), score-6 rate of approximately 21 percent, score-5 rate of approximately 25 percent (the score-5+ cumulative rate 58-60 percent is the IB Diploma + university-readiness benchmark), score-4 rate of approximately 20 percent, score-3 rate of approximately 12 percent, score-2 rate of approximately 6 percent, score-1 rate of approximately 3 percent. The 4-micro-units-of-IB-Economics-HL (Section-1-Microeconomics: Section-1.1-Competitive-Markets-Demand-and-Supply + Section-1.2-Elasticity + Section-1.3-Market-Failure-Externalities + Section-1.4-Market-Failure-Public-Goods + Section-1.5-Theory-of-the-Firm-Revenue-and-Costs + Section-1.6-Perfect-Competition + Section-1.7-Monopoly + Section-1.8-Oligopoly + Section-1.9-Monopolistic-Competition + Section-1.10-Game-Theory) + 4-macro-units-of-IB-Economics-HL (Section-2-Macroeconomics: Section-2.1-National-Income-Accounting + Section-2.2-AD-AS-Model + Section-2.3-Macroeconomic-Objectives + Section-2.4-Macroeconomic-Policies + Section-2.5-Macroeconomic-Tradeoffs + Section-2.6-Fiscal-Policy + Section-2.7-Monetary-Policy + Section-2.8-Supply-Side-Policies + Section-2.9-The-Money-Market + Section-2.10-Interest-Rates + Section-2.11-Exchange-Rates + Section-2.12-Balance-of-Payments + Section-2.13-Terms-of-Trade + Section-2.14-Economic-Growth + Section-2.15-Unemployment + Section-2.16-Inflation + Section-2.17-Income-Distribution + Section-2.18-Lorenz-Curve + Section-2.19-Gini-Coefficient + Section-2.20-Phillips-Curve) + Section-3-International-Economics (Section-3.1-International-Trade + Section-3.2-Exchange-Rates + Section-3.3-Balance-of-Payments + Section-3.4-Economic-Integration + Section-3.5-Trade-Protection) + Section-4-Development-Economics (Section-4.1-Economic-Development + Section-4.2-Measures-of-Development + Section-4.3-Domestic-Factors + Section-4.4-International-Factors + Section-4.5-Growth-and-Development) + Section-5-Quantitative-Methods map onto first-year-undergraduate-Economics + Finance + PPE + PPE-Economics + Business + Management + Consulting + Public-Policy + Political-Economy + International-Relations + Development-Studies + first-year-undergraduate-Economics at Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + Toronto + UBC + McGill admissions.

Section 1 — Why IB Economics HL is the most-respected pre-university economics + finance + business + consulting + public-policy + development-economics + international-economics + behavioural-economics + political-economy qualification + the Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT first-year-undergraduate-Economics + PPE + PPE-Economics + Finance + Business + Consulting IBO-applied-track subject

IB Economics HL is the IBO-standard pre-university economics + finance + business + consulting + public-policy + development-economics + international-economics + behavioural-economics + political-economy qualification for IB-Diploma-Programme Year-12 + Year-13 candidates — competitive-markets-demand-and-supply-required, elasticity-required, market-failure-externalities-required, market-failure-public-goods-required, theory-of-the-firm-revenue-and-costs-required, perfect-competition-required, monopoly-required, oligopoly-required, monopolistic-competition-required, game-theory-required, behavioural-economics-required, national-income-accounting-GDP-GNI-required, AD-AS-model-required, macroeconomic-objectives-required, macroeconomic-policies-required, fiscal-policy-required, monetary-policy-required, supply-side-policies-required, the-money-market-required, interest-rates-required, exchange-rates-required, balance-of-payments-required, terms-of-trade-required, economic-growth-required, unemployment-required, inflation-required, income-distribution-required, lorenz-curve-required, gini-coefficient-required, phillips-curve-required, international-trade-required, exchange-rates-required, balance-of-payments-required, economic-integration-required, trade-protection-required, economic-development-required, measures-of-development-required, domestic-factors-required, international-factors-required, growth-and-development-required, quantitative-methods-required, IB-Paper-1-policy-paper-required, IB-Paper-2-data-response-required, IB-Paper-3-policy-paper-required, IB-IA-policy-paper-required, IB-command-terms-required, diagrams-required, equations-required, quantitative-analysis-required, qualitative-analysis-required, policy-evaluation-required, case-study-required, uncertainty-required. It is the standard for IB-World-Schools in 145+ countries. Unlike AP Microeconomics (non-macroeconomics + non-IB-international-economics + non-IB-development-economics + non-IB-quantitative-methods + non-IB-Paper-1-policy-paper + non-IB-IA-rubric + non-IB-mark-bands + non-IB-command-terms + non-IB-development-economics) + AP Macroeconomics (non-microeconomics + non-international-economics + non-development-economics + non-quantitative-methods + non-IB-IA-rubric + non-IB-mark-bands + non-IB-command-terms + non-IB-Paper-1-policy-paper) + A-Level Economics (non-IB-international-economics + non-IB-development-economics + non-IB-quantitative-methods + non-IB-Paper-3-policy-paper + non-IB-IA-rubric + non-IB-mark-bands + non-IB-Paper-1-policy-paper + non-IB-command-terms + non-IB-4-micro-units + non-IB-4-macro-units), IB Economics HL integrates 4-micro-units + 4-macro-units + 2-international-economics + 2-development-economics + quantitative-methods + Paper-1-policy-paper + Paper-2-data-response + Paper-3-policy-paper + IA-policy-paper + IB-command-terms across all 4-micro-units + 4-macro-units + 2-international-economics + 2-development-economics + quantitative-methods + Paper-1 + Paper-2 + Paper-3 + IA-policy-paper. The exam sits in May 2027 (Northern-Hemisphere-summer-sitting) + November 2026 (Southern-Hemisphere-summer-sitting). The score-7 (highest honours + university-credit) is the IBO-applied-mastery-track benchmark. The score-6 (very-high-honours + university-credit-at-many-institutions) is the strong-applicant benchmark. The score-5 (honours + IB-Diploma + university-readiness) is the cohort-wide-benchmark for Economics + Finance + PPE + PPE-Economics + Business + Management + Consulting + Public-Policy + Political-Economy + International-Relations + Development-Studies + first-year-undergraduate-Economics at Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + Toronto + UBC + McGill admissions. This playbook gives the 30-week IB Economics HL workflow.

Section 2 — The 30-week IB Economics HL AI tutor study plan: weeks 1-3 = Section 1.1 Competitive Markets — Demand and Supply (demand-curve + supply-curve + market-equilibrium + price-mechanism + consumer-surplus + producer-surplus + allocative-efficiency + productive-efficiency + Pareto-efficiency + demand-shifts + supply-shifts + market-equilibrium-analysis + welfare-loss + tax-incidence + subsidy-incidence + price-ceilings + price-floors + rationing + black-markets + buffer-stocks + tariffs + quotas + import-restrictions + minimum-pricing + maximum-pricing + market-equilibrium-stability + cobweb-model), weeks 4-6 = Section 1.2 Elasticity + Section 1.3 Market Failure — Externalities + Section 1.4 Market Failure — Public Goods (price-elasticity-of-demand + income-elasticity-of-demand + cross-price-elasticity + price-elasticity-of-supply + elastic-vs-inelastic + perfectly-elastic + perfectly-inelastic + unit-elastic + revenue-and-elasticity + PED-and-revenue + PES-and-tax-incidence + XED-and-substitutes + YED-and-luxuries + negative-externalities-of-production + negative-externalities-of-consumption + positive-externalities-of-production + positive-externalities-of-consumption + marginal-private-cost + marginal-social-cost + marginal-private-benefit + marginal-social-benefit + deadweight-loss + Pigouvian-tax + tradable-emission-permits + Coase-theorem + property-rights + transaction-costs + bargaining + free-rider-problem + public-goods + common-pool-resources + merit-goods + demerit-goods + asymmetric-information + adverse-selection + moral-hazard + principal-agent-problem), weeks 7-9 = Section 1.5 Theory of the Firm — Revenue and Costs + Section 1.6 Perfect Competition + Section 1.7 Monopoly (total-revenue + average-revenue + marginal-revenue + total-cost + average-cost + marginal-cost + fixed-cost + variable-cost + economies-of-scale + diseconomies-of-scale + minimum-efficient-scale + productive-efficiency + profit-maximisation + break-even + shut-down + normal-profit + abnormal-profit + perfect-competition-short-run + perfect-competition-long-run + monopoly-natural + monopoly-artificial + monopoly-barriers-to-entry + monopoly-profit-maximisation + monopoly-welfare-loss + monopoly-price-discrimination + monopoly-contestable-markets + monopoly-X-inefficiency), weeks 10-12 = Section 1.8 Oligopoly + Section 1.9 Monopolistic Competition + Section 1.10 Game Theory (oligopoly-concentration-ratios + k-firm-concentration-ratio + Herfindahl-Hirschman-Index + dominant-firm-price-leadership + collusive-oligopoly + cartels-OPEC + non-collusive-oligopoly + kinked-demand-curve + price-stability + price-wars + predatory-pricing + limit-pricing + entry-deterrence + monopolistic-competition-product-differentiation + monopolistic-competition-short-run + monopolistic-competition-long-run + excess-capacity-theorem + game-theory-payoff-matrix + Nash-equilibrium + dominant-strategy + prisoner's-dilemma + tit-for-tat + repeated-games + credible-threats + commitment + sequential-games + backward-induction + Stackelberg-duopoly + Cournot-duopoly + Bertrand-duopoly), weeks 13-15 = Section 2.1 National Income Accounting + Section 2.2 AD-AS Model + Section 2.3 Macroeconomic Objectives (GDP + GNI + NDP + NNI + PI + DPI + expenditure-approach + income-approach + production-approach + circular-flow + injections + leakages + AD-C+I+G+(X-M) + AS-short-run + AS-long-run + AD-shifts + AS-shifts + AD-AS-equilibrium + output-gap + recessionary-gap + inflationary-gap + macroeconomic-objectives-economic-growth + unemployment + inflation + balance-of-payments + Phillips-curve-short-run + Phillips-curve-long-run + NAIRU + expectations-augmented-phillips-curve), weeks 16-18 = Section 2.4 Macroeconomic Policies + Section 2.5 The Money Market + Section 2.6 Monetary Policy + Section 2.7 Fiscal Policy + Section 2.8 Supply-side Policies (monetary-policy-interest-rates + monetary-policy-quantitative-easing + monetary-policy-money-supply + monetary-policy-transmission-mechanism + central-bank-independence + inflation-targeting + Bank-of-England + Federal-Reserve + ECB + Bank-of-Japan + fiscal-policy-government-spending + fiscal-policy-taxation + fiscal-policy-budget-deficit + fiscal-policy-national-debt + fiscal-policy-multiplier + balanced-budget-multiplier + automatic-stabilisers + supply-side-policies-tax-reform + supply-side-policies-labour-market-reform + supply-side-policies-privatisation + supply-side-policies-deregulation + supply-side-policies-trade-reform + supply-side-policies-education-investment + supply-side-policies-infrastructure-investment + Laffer-curve), weeks 19-21 = Section 2.9 Exchange Rates + Section 2.10 Balance of Payments + Section 2.11 International Trade + Section 2.12 Economic Integration (floating-exchange-rates + fixed-exchange-rates + managed-float + pegged-exchange-rates + currency-boards + dollarization + exchange-rate-determination + purchasing-power-parity + interest-rate-parity + Marshall-Lerner-condition + J-curve-effect + current-account + capital-account + financial-account + BoP-deficit + BoP-surplus + BoP-equilibrium + BoP-adjustment + Mundell-Fleming-model + international-trade-absolute-advantage + international-trade-comparative-advantage + international-trade-terms-of-trade + international-trade-trade-blocs + EU + USMCA + ASEAN + Mercosur + AfCFTA + trade-protectionism-tariffs + quotas + voluntary-export-restraints + subsidies + dumping + WTO + trade-creation + trade-diversion + customs-union + free-trade-area + common-market + economic-union), weeks 22-24 = Section 3.1 Economic Development + Section 3.2 Measures of Development + Section 3.3 Growth and Development + Section 4 Quantitative Methods (economic-development-GDP-per-capita + economic-development-GNI-per-capita + economic-development-HDI + economic-development-MPI + economic-development-Gini + economic-development-GII + economic-development-Lorenz-curve + economic-development-PPP + economic-development-economic-growth-vs-development + economic-development-Vicious-circle + economic-development-Harrod-Domar-model + economic-development-Solow-growth-model + economic-development-domestic-factors-savings + economic-development-domestic-factors-investment + economic-development-domestic-factors-labour-force + economic-development-domestic-factors-productivity + economic-development-domestic-factors-capital-formation + economic-development-domestic-factors-entrepreneurship + economic-development-domestic-factors-technology + economic-development-domestic-factors-education + economic-development-domestic-factors-health + economic-development-domestic-factors-infrastructure + economic-development-domestic-factors-institutions + economic-development-domestic-factors-political-stability + economic-development-domestic-factors-land-reform + economic-development-domestic-factors-trade-policy + economic-development-domestic-factors-financial-system + economic-development-domestic-factors-microfinance + economic-development-international-factors-trade + economic-development-international-factors-aid + economic-development-international-factors-FDI + economic-development-international-factors-debt + economic-development-international-factors-remittances + economic-development-international-factors-IMF + economic-development-international-factors-World-Bank + economic-development-international-factors-WTO + economic-development-international-factors-MDG + economic-development-international-factors-SDG + economic-development-international-factors-UNCTAD + economic-development-international-factors-ILO + economic-development-international-factors-WHO + economic-development-international-factors-UNDP + quantitative-methods-calculations + quantitative-methods-percentages + quantitative-methods-index-numbers + quantitative-methods-weighted-indices + quantitative-methods-time-series + quantitative-methods-correlation + quantitative-methods-regression + quantitative-methods-standard-deviation + quantitative-methods-variance + quantitative-methods-significance + quantitative-methods-marginal-utility + quantitative-methods-marginal-revenue-product + quantitative-methods-marginal-propensity-to-consume + quantitative-methods-marginal-propensity-to-save + quantitative-methods-income-multiplier + quantitative-methods-money-multiplier + quantitative-methods-balance-of-payments-calculations + quantitative-methods-exchange-rate-calculations), weeks 25-27 = IA Policy Paper (5-IBA-criteria + IA-policy-paper + IA-policy-paper-rubric + IA-policy-paper-exemplars + IA-policy-paper-evaluation + 5-IBA-criteria + IA-criteria-1-Focus + IA-criteria-2-Information + IA-criteria-3-Application + IA-criteria-4-Analysis + IA-criteria-5-Evaluation + IA-policy-paper-rubric + IA-examiners-report + IA-common-mistakes), weeks 28-30 = mock-exams + IBO-past-papers + polish

The 30-week IB Economics HL AI tutor workflow:

Weeks 1-3 — Section 1.1 Competitive Markets — Demand and Supply

• Demand curve: inverse relationship between price and quantity demanded, ceteris paribus, movement along vs shifts
• Supply curve: direct relationship between price and quantity supplied, ceteris paribus, movement along vs shifts
• Market equilibrium: intersection of demand and supply, market-clearing price, equilibrium quantity, disequilibrium dynamics
• Consumer surplus, producer surplus, total surplus, allocative efficiency, productive efficiency, Pareto efficiency
• Demand shifts: income, tastes, prices of related goods, expectations, number of buyers
• Supply shifts: input prices, technology, taxes, subsidies, expectations, number of sellers
• Welfare analysis: deadweight loss, consumer surplus change, producer surplus change, total surplus change
• Price controls: price ceilings (rent control, fuel caps), price floors (minimum wage), black markets, buffer stocks
• Market equilibrium stability: cobweb model, Marshall stability, Walras stability, expectations dynamics

Weeks 4-6 — Section 1.2 Elasticity + Section 1.3-1.4 Market Failure

• Price elasticity of demand (PED): formula, interpretation, determinants, revenue relationship
• Income elasticity of demand (YED): normal goods, inferior goods, luxury goods, necessities
• Cross-price elasticity of demand (XED): substitutes, complements, unrelated goods
• Price elasticity of supply (PES): determinants, time horizon, availability of inputs
• Externalities: negative production externalities, negative consumption externalities, positive production externalities, positive consumption externalities
• Marginal private cost, marginal social cost, marginal external cost, marginal private benefit, marginal social benefit
• Pigouvian taxes, tradable emission permits, Coase theorem, property rights, transaction costs, bargaining
• Public goods: non-rivalry, non-excludability, free rider problem, public goods examples (national defense, lighthouses)
• Common pool resources, merit goods, demerit goods, asymmetric information, adverse selection, moral hazard

Weeks 7-9 — Section 1.5-1.7 Theory of the Firm + Perfect Competition + Monopoly

• Total revenue, average revenue, marginal revenue, total cost, average cost, marginal cost
• Fixed costs, variable costs, semi-variable costs, short-run costs, long-run costs
• Economies of scale, diseconomies of scale, minimum efficient scale, experience curve
• Short-run production: law of diminishing marginal returns, marginal product, average product, total product
• Perfect competition: assumptions, short-run equilibrium, long-run equilibrium, normal profit, abnormal profit
• Monopoly: sources, natural monopoly, artificial monopoly, barriers to entry, price discrimination (1st, 2nd, 3rd degree)
• Monopoly welfare loss, X-inefficiency, contestable markets, sunk costs, hit-and-run competition
• Anti-monopoly policy: competition law, price caps, OFT/CMA, divestiture, regulation

Weeks 10-12 — Section 1.8-1.10 Oligopoly + Monopolistic Competition + Game Theory

• Oligopoly concentration: concentration ratios (CR3, CR4, CR5), Herfindahl-Hirschman Index (HHI)
• Collusive oligopoly: cartels (OPEC), price leadership, formal collusion, tacit collusion
• Non-collusive oligopoly: kinked demand curve, price wars, predatory pricing, limit pricing, entry deterrence
• Monopolistic competition: product differentiation, branding, advertising, short-run profit, long-run normal profit
• Excess capacity theorem: Chamberlinian economics, downward-sloping demand curve, excess capacity
• Game theory: payoff matrix, Nash equilibrium, dominant strategy, dominated strategy
• Prisoner's dilemma, tit-for-tat strategy, repeated games, credible threats, commitment
• Sequential games: backward induction, Stackelberg duopoly, Cournot duopoly, Bertrand duopoly

Weeks 13-15 — Section 2.1-2.3 National Income + AD-AS + Objectives

• National income accounting: GDP, GNI, NDP, NNI, PI, DPI, expenditure approach, income approach, production approach
• Circular flow of income: injections (I+G+X), leakages (S+T+M), equilibrium condition
• Aggregate demand: C+I+G+(X-M), consumption function, marginal propensity to consume (MPC), marginal propensity to save (MPS)
• Aggregate supply: short-run AS (wage-stickiness, sticky-prices, misperceptions), long-run AS (vertical at potential GDP)
• AD-AS equilibrium: recessionary gap, inflationary gap, output gap, demand-pull inflation, cost-push inflation
• Macroeconomic objectives: economic growth, full employment, price stability, balance of payments equilibrium
• Phillips curve: original, expectations-augmented, NAIRU, short-run trade-off, long-run verticality
• Economic growth: actual growth, potential growth, trend growth, productivity growth, capital deepening

Weeks 16-18 — Section 2.4-2.8 Macro Policies + Money Market

• Monetary policy: interest rate policy, quantitative easing (QE), reserve requirements, open market operations
• Monetary transmission mechanism: base rate → market rates → investment + consumption → AD → output + inflation
• Central banks: Bank of England, Federal Reserve, ECB, Bank of Japan, central bank independence, inflation targeting
• Fiscal policy: government spending, taxation, budget deficit, national debt, cyclically-adjusted deficit
• Fiscal multipliers: simple multiplier (1/MPS), complex multiplier (1/(MPS+MPT+MPM)), balanced-budget multiplier
• Automatic stabilisers: progressive income tax, unemployment benefits, welfare payments
• Supply-side policies: tax reform, labour market reform (flexibility + training), privatisation, deregulation
• Supply-side policies: trade reform, education investment, infrastructure investment, R&D investment
• Laffer curve: tax rate vs tax revenue, revenue-maximising rate, supply-side effects of tax cuts

Weeks 19-21 — Section 2.9-2.12 Exchange Rates + BoP + Trade + Integration

• Exchange rates: floating, fixed, managed float, pegged, currency boards, dollarization
• Exchange rate determination: purchasing power parity (PPP), interest rate parity (IRP)
• Marshall-Lerner condition: devaluation improves BoP if PED_X + PED_M > 1
• J-curve effect: short-run deterioration, long-run improvement after devaluation
• Balance of payments: current account, capital account, financial account, BoP deficit, BoP surplus, BoP equilibrium
• BoP adjustment: expenditure-switching, expenditure-reducing, direct controls, exchange rate adjustment
• Mundell-Fleming model: monetary policy effectiveness under fixed vs floating exchange rates, fiscal policy effectiveness
• International trade: absolute advantage (Adam Smith), comparative advantage (Ricardo), terms of trade, gains from trade
• Economic integration: free trade area, customs union, common market, economic union, trade creation, trade diversion
• Trade protection: tariffs, quotas, voluntary export restraints, subsidies, anti-dumping duties, WTO rules

Weeks 22-24 — Section 3-4 Development Economics + Quantitative Methods

• Economic development vs economic growth: broader concept (HDI, MPI, GII), multidimensional poverty
• Measures of development: GDP per capita, GNI per capita, HDI (3 dimensions), MPI, Gini, GII, PPP-adjusted
• Growth models: Harrod-Domar (savings rate / capital-output ratio), Solow (labour + capital + technology), endogenous growth (Romer)
• Domestic factors: savings, investment, labour force, productivity, capital formation, entrepreneurship, technology, education, health, infrastructure, institutions, political stability, land reform
• International factors: trade, aid, FDI, debt, remittances, IMF, World Bank, WTO, MDG/SDG, UNCTAD
• Quantitative methods: percentages, index numbers, weighted indices, time series, correlation, regression, standard deviation, variance, significance
• Marginal analysis: marginal utility, marginal revenue product, marginal propensity to consume/save, marginal tax rate
• Multipliers: income multiplier (k=1/MPS), money multiplier (k=1/RR), accelerator principle, balanced-budget multiplier
• BoP calculations: current account balance, capital account balance, financial account balance, BoP equilibrium
• Exchange rate calculations: nominal exchange rate, real exchange rate, PPP-implied exchange rate, IRP-implied rate

Weeks 25-27 — IA Policy Paper (5 IBA criteria)

• IA criteria 1: Focus (real-world economic issue, clear policy question, 800-word-limit)
• IA criteria 2: Information (data sources, citation, real-world evidence, diagrams, charts)
• IA criteria 3: Application (economic theory, micro/macro/international/development concepts, diagrams)
• IA criteria 4: Analysis (depth of analysis, evaluation of competing arguments, use of data)
• IA criteria 5: Evaluation (judgment, conclusion, weighing of perspectives, real-world recommendation)
• IA-examiners-report: common mistakes (lack of focus, weak application, shallow evaluation)
• IA-exemplars: IBO sample IAs, 7-out-of-7 exemplars, 5-out-of-7 exemplars

Weeks 28-30 — Mock Exams + IBO Past-Papers + Polish

• Drill IBO past-papers 2016-2025: Paper 1 Extended Response (1-of-3 essay), Paper 2 Data Response (2-of-3 questions), Paper 3 Policy Paper (2-of-3 questions)
• TZ1 (Northern-Hemisphere-summer), TZ2 (Southern-Hemisphere-summer), TZ3 (special-sitting)
• Specimen papers: IBO specimen 2021, IBO specimen 2024, IBO-specimen-2026
• Time-pressure practice: Paper 1 = 45 minutes, Paper 2 = 1-hour-30-minutes, Paper 3 = 1-hour-30-minutes
• IB-command-terms fluency: Define + Draw + Calculate + Distinguish + Explain + Outline + State + Analyse + Discuss + Evaluate + Examine + To-what-extent + Justify + Compare + Contrast
• Diagram-fluency: PPF + demand-supply + elasticity + production-possibility + market-failure-diagram + firm-cost-curve + firm-revenue-curve + perfect-competition-equilibrium + monopoly-equilibrium + AD-AS + Phillips-curve + Lorenz-curve + exchange-rate-diagram + BoP-diagram + IS-LM + Mundell-Fleming
• Polish gap-by-gap: micro-diagrams + macro-diagrams + international-economics + development-economics + quantitative-methods + IB-command-terms + case-study + uncertainty + IA-policy-paper

Section 3 — The IB Economics HL Competency Framework (the 4 Micro Units + 4 Macro Units + International + Development + Quantitative Methods)

The IB Economics HL competency framework has 11 macro-areas and 50+ specific competencies. Every IBO-Paper-1-Extended-Response + Paper-2-Data-Response + Paper-3-Policy-Paper + IA-Policy-Paper is graded against the IBO-marking-scheme + rubric-band-descriptors + IB-Economics-HL-IA-policy-paper-rubric. The 11 macro-areas + key competencies:

Macro-Area 1 — Section 1.1 Competitive Markets — Demand and Supply (Weeks 1-3)

• Demand curve (ceteris paribus, inverse relationship, shifts vs movement)
• Supply curve (ceteris paribus, direct relationship, shifts vs movement)
• Market equilibrium, consumer surplus, producer surplus, allocative efficiency
• Welfare analysis, deadweight loss, tax incidence, subsidy incidence
• Price controls (ceilings, floors, buffer stocks, rationing)

Macro-Area 2 — Section 1.2 Elasticity (Weeks 4-6)

• PED, YED, XED, PES (formulas, determinants, revenue effects, applications)
• Elastic vs inelastic, perfectly elastic, perfectly inelastic, unit elastic
• PED and revenue relationship, PES and tax incidence, XED and substitutes

Macro-Area 3 — Section 1.3-1.4 Market Failure (Weeks 4-6)

• Negative externalities of production, consumption; positive externalities
• Marginal private/social cost/benefit, Pigouvian tax, tradable permits, Coase theorem
• Public goods (non-rivalry, non-excludability, free rider), common pool resources
• Merit goods, demerit goods, asymmetric information, adverse selection, moral hazard

Macro-Area 4 — Section 1.5-1.7 Theory of the Firm (Weeks 7-9)

• Revenue (TR, AR, MR), costs (TC, AC, MC, FC, VC), economies/diseconomies of scale
• Perfect competition (short-run/long-run equilibrium), monopoly (sources, profit-max, welfare loss)
• Price discrimination (1st/2nd/3rd degree), X-inefficiency, contestable markets

Macro-Area 5 — Section 1.8-1.10 Imperfect Competition + Game Theory (Weeks 10-12)

• Oligopoly (CR3, CR4, HHI, kinked demand, price leadership, cartels)
• Monopolistic competition (product differentiation, excess capacity)
• Game theory (Nash, dominant strategy, prisoner's dilemma, Cournot, Stackelberg, Bertrand)

Macro-Area 6 — Section 2.1-2.3 National Income + AD-AS + Objectives (Weeks 13-15)

• National income accounting (GDP, GNI, NDP, NNI, PI, DPI, 3 approaches)
• Circular flow, AD (C+I+G+(X-M)), AS (short-run, long-run), AD-AS equilibrium
• Macroeconomic objectives (growth, unemployment, inflation, BoP), Phillips curve

Macro-Area 7 — Section 2.4-2.8 Macro Policies + Money Market (Weeks 16-18)

• Monetary policy (interest rates, QE, transmission mechanism, central bank)
• Fiscal policy (G, T, deficit, debt, multipliers, automatic stabilisers)
• Supply-side policies (tax reform, labour market, privatisation, deregulation, infrastructure)

Macro-Area 8 — Section 2.9-2.12 Exchange Rates + BoP + Trade + Integration (Weeks 19-21)

• Exchange rates (floating, fixed, PPP, IRP), Marshall-Lerner, J-curve, Mundell-Fleming
• BoP (current account, capital account, financial account, adjustment mechanisms)
• International trade (absolute/comparative advantage, terms of trade, gains from trade)
• Economic integration (FTA, customs union, common market, EU, USMCA, ASEAN)
• Trade protection (tariffs, quotas, VERs, subsidies, dumping, WTO)

Macro-Area 9 — Section 3-4 Development Economics (Weeks 22-24)

• Development vs growth, HDI, MPI, GII, Gini, PPP
• Growth models (Harrod-Domar, Solow, endogenous growth)
• Domestic factors (savings, investment, labour, productivity, capital, entrepreneurship)
• International factors (trade, aid, FDI, debt, remittances, IMF, World Bank)

Macro-Area 10 — Section 4 Quantitative Methods (Weeks 22-24)

• Percentages, index numbers, weighted indices, time series, correlation, regression
• Standard deviation, variance, significance, hypothesis testing
• Marginal utility, marginal revenue product, MPC, MPS, income multiplier
• Money multiplier, BoP calculations, exchange rate calculations, elasticity formulas

Macro-Area 11 — IA Policy Paper + Exam Technique (Weeks 25-30)

• IA Policy Paper: 5 IBA criteria, real-world economic issue, 800-word-limit
• Exam technique: Paper 1 (45 minutes, 25 marks, 1 essay), Paper 2 (1h 30m, 40 marks, 2-of-3)
• Exam technique: Paper 3 (1h 30m, 50 marks, 2-of-3, policy paper)
• IB command-terms, diagram-fluency, equation-fluency, case-study-fluency

Section 4 — The IB Economics HL AI Tutor Prompt Library (the 8 prompts that score every Paper + IA)

The AI tutor uses 8 specialised prompts to grade every IB Economics HL Paper-1-Extended-Response + Paper-2-Data-Response + Paper-3-Policy-Paper + IA-Policy-Paper + 4-micro-units + 4-macro-units + 2-international-economics + 2-development-economics + quantitative-methods.

Prompt 1 — Microeconomics Diagnostic + Drill

• Input: Topic + 4-micro-units (Section-1.1-1.10) + IB-command-terms
• Output: Micro-diagram + micro-analysis + micro-evaluation + micro-extension + micro-evaluation-grid

Prompt 2 — Macroeconomics Diagnostic + Drill

• Input: Topic + 4-macro-units (Section-2.1-2.12) + IB-command-terms
• Output: Macro-diagram + macro-analysis + macro-evaluation + macro-extension + macro-evaluation-grid

Prompt 3 — International Economics Diagnostic + Drill

• Input: Topic + 2-international-economics (Section-3.1-3.5) + IB-command-terms
• Output: International-diagram + international-analysis + international-evaluation + international-extension

Prompt 4 — Development Economics Diagnostic + Drill

• Input: Topic + 2-development-economics (Section-4.1-4.5) + IB-command-terms
• Output: Development-diagram + development-analysis + development-evaluation + development-extension

Prompt 5 — Paper 1 Extended Response Grader

• Input: IBO-Paper-1-past-paper + IBO-marking-scheme + IB-band-descriptors + IB-command-terms
• Output: Band-1-7 score + rubric-evaluation + extension-strength + case-study-strength + evaluation-strength

Prompt 6 — Paper 2 Data Response Grader

• Input: IBO-Paper-2-past-paper + IBO-marking-scheme + IB-band-descriptors + IB-command-terms + 2-of-3-questions
• Output: Per-question-band-score + rubric-evaluation + quantitative-strength + qualitative-strength + extension-strength

Prompt 7 — Paper 3 Policy Paper Grader

• Input: IBO-Paper-3-past-paper + IBO-marking-scheme + IB-band-descriptors + IB-command-terms + 2-of-3-questions
• Output: Per-question-band-score + rubric-evaluation + policy-strength + quantitative-strength + qualitative-strength

Prompt 8 — IA Policy Paper Grader (5 IBA criteria)

• Input: Student-IA-draft + IBO-IA-rubric + 5-IBA-criteria + IB-band-descriptors
• Output: Per-criterion-band-score (1-7) + 5-IBA-criteria-evaluation + 800-word-limit-check + IA-examiners-report-gap + IA-improvement-plan

Section 5 — The Common Mistakes + How to Avoid Them

Mistake 1 — Treating micro and macro as isolated

• Fix: Memorize 5 cross-unit links (e.g., demand-and-supply ↔ fiscal-policy ↔ exchange-rate ↔ international-trade ↔ economic-development)

Mistake 2 — Ignoring IB command-terms

• Fix: Drill 100 IB-command-term questions (Define + Draw + Calculate + Distinguish + Explain + Outline + State + Analyse + Discuss + Evaluate + Examine + To-what-extent + Justify + Compare + Contrast)

Mistake 3 — Weak diagrams + no labels + no axes

• Fix: Master 20 diagrams (PPF + demand-supply + elasticity + market-failure-diagram + firm-cost-curve + firm-revenue-curve + perfect-competition-equilibrium + monopoly-equilibrium + AD-AS + Phillips-curve + Lorenz-curve + exchange-rate-diagram + BoP-diagram + IS-LM + Mundell-Fleming) with labels + axes + equilibrium-points

Mistake 4 — No equations + no quantitative analysis

• Fix: Memorize 20 key equations (PED + YED + PES + MPC + MPS + multiplier + money-multiplier + Marshall-Lerner + J-curve + GDP + GNI + Gini + HDI + Lorenz-curve + Friedman + Phillips + Solow + Harrod-Domar)

Mistake 5 — No evaluation + judgment + weighing

• Fix: Every Paper-3 + IA-policy-paper needs evaluation (compare-and-contrast + weigh-arguments + judge-best-policy + conclude-with-recommendation)

Mistake 6 — No international case-studies + real-world policy

• Fix: Memorize 15 international case-studies (Federal-Reserve-2020 + Bank-of-England-QE + EU-Quantitative-Easing + Eurozone-crisis + China-exchange-rate-pegging + Brexit-BoP-impact + Trump-tariffs-2018 + WTO-Apple-tax-case + ASEAN-economic-integration + African-CFTA + Marshall-Plan + World-Bank-SAP + Grameen-Microcredit + Bangladesh-GDP-growth + China-1978-reform)

Mistake 7 — Not practicing Paper-1 + Paper-2 + Paper-3 under timed conditions

• Fix: Drill 10 full IBO past-papers under timed conditions (Paper 1 = 45 minutes, Paper 2 = 1h 30m, Paper 3 = 1h 30m)

Mistake 8 — IA-Policy-Paper is weak on evaluation + application

• Fix: Use the AI tutor's 5-IBA-criteria + IA-rubric + IA-examiners-report + IA-exemplars to grade every draft IA-policy-paper before final submission

Mistake 9 — No real-world data + current-events

• Fix: Memorize 20 current economic indicators (Bank-rate-UK-2026 + Fed-funds-rate-2026 + ECB-rate-2026 + USD-GBP-2026 + GBP-EUR-2026 + UK-CPI-2026 + US-CPI-2026 + UK-GDP-growth-2026 + US-GDP-growth-2026 + China-GDP-growth-2026 + India-GDP-growth-2026 + Eurozone-unemployment-2026 + UK-unemployment-2026 + US-unemployment-2026 + UK-PSNB-2026 + US-budget-deficit-2026 + global-FDI-2025 + UK-trade-deficit-2026 + current-account-balance + HDI-2025)

Mistake 10 — No policy-evaluation + uncertainty + weighing of perspectives

• Fix: Every Paper-1-Extended-Response + Paper-3-Policy-Paper needs at least 2 evaluation-points (compare-and-contrast + weigh-arguments + judge-best-policy + conclude-with-recommendation + uncertainty + real-world-data)

Section 6 — The IB Economics HL IBO Past-Paper Walk-Through (2016-2025)

The IB Economics HL exam has followed the same structure since 2016 (current syllabus). Past papers 2016-2025 + TZ1/TZ2/TZ3 + specimen papers are essential practice.

IBO Past-Paper Analysis by Paper:

• Paper 1 Extended Response — 25 marks + 25% of final grade + 45 minutes + 1-of-3 essay (micro + macro + international + development)
• Paper 2 Data Response + Short Answer — 40 marks + 30% of final grade + 1h 30m + 2-of-3 questions (data-response + short-answer + quantitative + qualitative)
• Paper 3 Policy Paper — 50 marks + 30% of final grade + 1h 30m + 2-of-3 questions (policy-paper + sub-question-a + sub-question-b + sub-question-c + diagrams-required)
• IA Policy Paper — 5-IBA-criteria + 800-word-limit + 25-marks-equivalent (counted as 5% of overall-Paper-3-30% + IBA-internal-moderation + IB-coordinator)

The AI Tutor Past-Paper Workflow:

1. Student attempts a past-paper under timed conditions (Paper 1 = 45 minutes, Paper 2 = 1h 30m, Paper 3 = 1h 30m)
2. Student submits response to AI tutor
3. AI tutor grades against IBO marking scheme + identifies specific gaps (micro vs macro vs international vs development)
4. Student re-attempts missed marks + receives feedback (4-micro-units + 4-macro-units + 2-international-economics + 2-development-economics + quantitative-methods)
5. Repeat with next past-paper until student consistently scores 7

Section 7 — The IB Economics HL 4-to-7 Gap-Closer (the 5 Gaps That Separate Score 4 from Score 7)

The 2025 score distribution for IB Economics HL reveals 5 specific gaps that separate a score 4 from a score 7:

1. Gap 1 — Cross-micro-macro-international-development synthesis — score-7 students synthesize across 4-micro-units + 4-macro-units + 2-international-economics + 2-development-economics. Score-4 students treat each unit as isolated. Fix: memorize 10 cross-unit links + use them in every Paper-1-Extended-Response + Paper-3-Policy-Paper + IA-Policy-Paper.

2. Gap 2 — Diagrams + equations + quantitative data + uncertainty — score-7 students draw 2-3 labelled diagrams per Paper-1 + Paper-3 + include 5-10 equations per Paper + cite quantitative data with uncertainty. Score-4 students describe qualitatively without diagrams. Fix: memorize 20 diagrams + 20 equations + 20 economic indicators + use them with uncertainty in every Paper-1 + Paper-3 + IA-Policy-Paper.

3. Gap 3 — Real-world case-studies + current-events + policy-evaluation — score-7 students cite 2-3 real-world case-studies per Paper + discuss current-events (Federal-Reserve-2026 + Bank-of-England-2026 + ECB-2026) + evaluate policy. Score-4 students cite 1 case-study + describe qualitatively. Fix: memorize 20 international case-studies + 20 current economic indicators + use them in every Paper-1 + Paper-3 + IA-Policy-Paper.

4. Gap 4 — IB command-terms fluency + evaluation + weighing — score-7 students fluently use all 14 IB command-terms + weigh-arguments + judge-best-policy + conclude-with-recommendation. Score-4 students confuse command-terms (e.g., "Describe" vs "Explain" vs "Discuss" vs "Evaluate") + no weighing. Fix: drill 100 IB-command-term questions + memorize the model answer templates for each.

5. Gap 5 — IA-Policy-Paper excellence — score-7 students excel on IA-Policy-Paper (5-IBA-criteria + 800-word-limit + real-world-economic-issue + application + analysis + evaluation). Score-4 students submit a-passable-but-not-excellent IA. Fix: use the AI tutor's 5-IBA-criteria + IA-rubric + IA-examiners-report + IA-exemplars to grade every draft IA-Policy-Paper before final submission.

The AI tutor diagnoses these 5 gaps + prescribes specific practice to close each gap.

Section 8 — The IB Economics HL Subject Pair (IB Economics HL + IB Mathematics AA HL + IB English A HL + IB History HL + IB Geography HL)

IB Economics HL pairs naturally with:

• IB Mathematics AA HL (post-173) — calculus + statistics + regression + correlation + significance + quantitative-methods + BoP-calculations + exchange-rate-calculations + elasticity-formulas
• IB English A Literature HL (post-172) — extended-response-writing + analytical-writing + argument-construction + textual-evidence + rhetorical-fluency + IB-command-terms
• IB English A Language and Literature HL (post-176) — language-of-economics + rhetorical-analysis + argument-deconstruction + persuasion + visual-literacy + register-shift
• IB History HL (post-170) — historical-economics + economic-history + Bretton-Woods + Gold-Standard + Great-Depression + 2008-financial-crisis + Eurozone-crisis + history-of-monetary-policy
• IB Geography HL / SL (post-169) — global-resource-consumption + global-climate-vulnerability + economic-geography + international-development + urban-economics + food-and-health-economics
• IB Philosophy HL (post-171) — ethics-of-economics + justice + fairness + property-rights + Coase-theorem-philosophy + behavioural-economics-philosophy
• IB Physics HL (post-175) — energy-economics + climate-physics + nuclear-energy + renewable-energy + thermodynamics + economic-physics
• IB Chemistry HL (post-174) — environmental-economics + chemical-industries + pharmaceutical-economics + materials-economics + green-chemistry-economics
• IB Biology HL (post-83) — environmental-economics + biodiversity-economics + health-economics + climate-biology + ecosystem-economics
• IB Psychology HL — behavioural-economics + consumer-psychology + decision-making + heuristics + biases + nudge-theory + Thaler-Sunstein
• IB Business Management HL — business-strategy + finance + marketing + operations + HR + entrepreneurship + corporate-economics
• IB Global Politics HL — political-economy + international-political-economy + IMF + World-Bank + WTO + global-governance + development-politics
• IB Computer Science HL — algorithmic-economics + data-economics + financial-modelling + economic-modelling + quantitative-economics + fintech

For IB-Diploma-Programme Year-12 + Year-13 candidates targeting first-year-undergraduate-Economics + Finance + PPE + PPE-Economics + Business + Management + Consulting + Public-Policy + Political-Economy + International-Relations + Development-Studies + first-year-undergraduate-Economics at Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + Toronto + UBC + McGill admissions, the IB Economics HL + IB Mathematics AA HL + IB English A Literature HL + IB History HL + IB Geography HL combination is the most-respected pre-university economics + finance + business + consulting + public-policy + development-economics + international-economics + behavioural-economics + political-economy + first-year-undergraduate-Economics + PPE + PPE-Economics + Finance + Business + Consulting + Public-Policy at Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + Toronto + UBC + McGill admissions.

Conclusion — The IB Economics HL Score 7 Workflow

To score a 7 on the May 2027 IB Economics HL exam:

1. Follow the 30-week workflow (Section-1.1-1.10-micro → Section-2.1-2.12-macro → Section-3-International → Section-4-Development → IA-Policy-Paper → mock-exams)
2. Use the AI tutor prompt library to grade every Paper-1-Extended-Response + Paper-2-Data-Response + Paper-3-Policy-Paper + IA-Policy-Paper
3. Master the 14 IB command-terms with model answer templates
4. Drill IBO past-papers 2016-2025 (TZ1, TZ2, TZ3 + specimen papers) under timed conditions
5. Close the 4-to-7 gap (cross-micro-macro-international-development-synthesis + diagrams + equations + case-studies + IB-command-terms + IA-Policy-Paper)
6. Pair IB Economics HL with IB Mathematics AA HL (post-173) + IB English A Literature HL (post-172) + IB History HL (post-170) + IB Geography HL (post-169) for the strongest pre-university economics + finance + business + consulting + public-policy + development-economics + international-economics + behavioural-economics + political-economy + first-year-undergraduate-Economics + PPE + PPE-Economics + Finance + Business + Consulting + Public-Policy at Cambridge + Oxford + LSE + UCL + Imperial + Stanford + MIT + ETH-Zurich + Edinburgh + Manchester + Bristol + Warwick + KCL + Durham + Exeter + St-Andrews + Toronto + UBC + McGill admissions.