CAPE Economics Unit 1 study plan
CAPE Economics Unit 1 · Give each week a clear focus.
8 weeks · About 6 hours per week
Methodology: Demand and Supply
Define scarcity, opportunity cost, and the production possibility frontier, and sketch a PPF showing shifts versus movements along the curve
Distinguish a movement along a demand curve from a shift in demand, and list at least five non-price determinants of demand
Construct a demand schedule and demand curve from given price-quantity data and state the law of demand in your own words
Explain the difference between a normal good and an inferior good, and between a substitute and a complement, with one Caribbean-relevant example each
Your checkpoint
A one-page glossary of 15 core terms plus two hand-drawn diagrams (PPF and demand curve shift) photographed or redrawn cleanly, each annotated with three labels
Methodology: Demand and Supply
Derive a supply schedule and curve and list the non-price determinants of supply
Calculate equilibrium price and quantity algebraically from paired linear demand and supply equations
Predict the effect of simultaneous demand and supply shifts on equilibrium price and quantity, and show each case on a diagram
Explain how a price ceiling and a price floor create shortages and surpluses, and identify who gains and loses in each case
Your checkpoint
A table of eight scenario problems (e.g. a hurricane destroys crops, a subsidy is introduced) each with the predicted shift direction, new equilibrium direction, and a one-line justification
Methodology: Demand and Supply
Compute price elasticity of demand using both the point formula and the midpoint formula, and classify results as elastic, inelastic, or unit elastic
Relate elasticity to total revenue and demonstrate the link numerically with a worked schedule
Compute income elasticity and cross elasticity, and use the signs to classify goods
Compute price elasticity of supply and explain how time period affects it
Apply elasticity to a policy question such as taxing a good with inelastic demand
Your checkpoint
A fully worked elasticity problem set of six questions showing formula, substitution, result, classification, and a one-sentence interpretation for each
Market Structure, Market Failure and Intervention
Define market structure and compare perfect competition, monopolistic competition, oligopoly, and monopoly on number of firms, product type, entry barriers, and price-setting power
Draw and interpret short-run and long-run equilibrium diagrams for a perfectly competitive firm and industry
Explain why a perfectly competitive firm earns only normal profit in long run equilibrium
Distinguish allocative and productive efficiency and state whether each market structure achieves them
Your checkpoint
A completed comparison grid of the four market structures across at least eight criteria, with a labelled diagram of perfect competition in short-run and long-run equilibrium
Market Structure, Market Failure and Intervention
Explain sources of monopoly power and illustrate the profit-maximising output where marginal revenue equals marginal cost
Show on a diagram how a monopolist restricts output and charges a higher price than a competitive market, and identify the deadweight loss area
Describe characteristics of oligopoly including interdependence, and explain price rigidity with reference to the kinked demand curve
Evaluate whether monopoly is always harmful, citing natural monopoly and economies of scale
Your checkpoint
A 300-word written answer to a past-style question on whether monopoly is always against the public interest, including one correctly labelled diagram
Market Structure, Market Failure and Intervention
Define market failure and distinguish it from government failure
Explain negative and positive externalities in production and consumption using diagrams that show the divergence between private and social cost or benefit
Explain public goods using the characteristics of non-rivalry and non-excludability, and why the free rider problem causes underprovision
Explain asymmetric information and merit and demerit goods as sources of market failure
Your checkpoint
Four diagrams (negative externality of production, positive externality of consumption, public good underprovision, and a merit good case) each with the welfare loss or gain area shaded and labelled
Market Structure, Market Failure and Intervention
Evaluate taxes, subsidies, regulation, tradable permits, and direct provision as remedies for market failure, stating one strength and one limitation of each
Explain how a Pigouvian tax can internalise an externality and show the effect on a diagram
Assess the problem of determining the correct size of a tax or subsidy when information is imperfect
Identify examples of government failure such as unintended consequences and administrative cost
Your checkpoint
A decision matrix ranking six intervention tools against criteria of effectiveness, cost, and political feasibility, with a justified top recommendation for one named Caribbean environmental problem
Distribution Theory
Explain the marginal productivity theory of demand for labour and derive an individual firm's demand curve for labour
Explain how wage rates are determined in a competitive labour market and show the effect of a minimum wage on a diagram
Distinguish transfer earnings from economic rent and apply the concept to a named occupation
Explain causes of wage differentials including skill, trade union power, and labour market imperfections
Evaluate arguments for and against government redistribution through progressive taxation and transfers
Your checkpoint
A timed 45-minute written response to two distribution theory questions (one wage determination, one inequality policy) marked against a self-built rubric of six criteria
Milestones
Week 2: Solve a two-equation equilibrium problem and draw the matching diagram without notes, scoring at least 8 of 10 on a self-marked checklist
Week 4: Complete the market structure comparison grid from memory and correctly classify five unseen firm descriptions
Week 6: Draw all four market failure diagrams from blank paper in under 15 minutes with correct welfare loss shading
Week 8: Score at least 70 percent on a full mock paper under timed conditions, with every diagram labelled and every evaluation paragraph containing a judgement