Economics · Year 10

Active learning ideas

Merit and Demerit Goods

Active learning helps Year 10 students grasp merit and demerit goods by making abstract economic concepts concrete. Role-plays and simulations let students experience market failures firsthand, while debates and card sorts force them to confront real-world trade-offs and policy dilemmas.

• National Curriculum Attainment Targets
• GCSE: Economics - Market Failure
• GCSE: Economics - Public and Merit Goods

• 25–50 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Formal Debate
• 45 min · Small Groups

Formal Debate: Taxing Tobacco

Divide the class into two teams: one arguing for higher taxes on tobacco as a demerit good, the other against. Each team lists three points on imperfect information and externalities, then debates in timed rounds of two minutes per speaker. Conclude with a class vote and reflection on outcomes.

To what extent should the state provide 'free' healthcare as a merit good?

Facilitation Tip

During the Structured Debate, assign roles evenly so quieter students prepare arguments and more confident speakers lead rebuttals.

What to look for

Pose the question: 'Should the government make all vaccinations free and mandatory?' Ask students to identify whether vaccination is a merit or demerit good, list the positive externalities, and discuss the role of imperfect information in potential under-consumption.

• Analyze
• Evaluate
• Create
• Self-Management
• Decision-Making

Activity 02

• Formal Debate
• 30 min · Pairs

Role-Play: NHS Decision-Making

Assign roles as patients with imperfect information and NHS advisors. Pairs discuss choosing free public healthcare versus private options, noting under-consumption risks. Switch roles, then debrief on merit good subsidies.

Analyze the arguments for and against taxing demerit goods like tobacco.

Facilitation Tip

In the Role-Play, provide a clear budget sheet and a short time limit so students prioritize NHS spending decisions under pressure.

What to look for

Present students with a list of goods and services (e.g., fast food, public libraries, gambling, flu shots). Ask them to classify each as a merit good, demerit good, or neither, and provide a brief justification for their choice, referencing externalities or information issues.

• Analyze
• Evaluate
• Create
• Self-Management
• Decision-Making

Activity 03

• Formal Debate
• 50 min · Small Groups

Market Simulation: Subsidy Effects

Groups create stalls selling merit goods like gym memberships. Introduce government subsidies, track demand changes via sales logs, and compare to a demerit good stall with taxes. Discuss information's role in shifts.

Predict what happens when a merit good becomes a luxury.

Facilitation Tip

For the Market Simulation, reset the price list after each round so students see how subsidies change equilibrium without confusion from previous data.

What to look for

Students write down one example of a merit good and one of a demerit good not discussed in class. For each, they must state one potential government intervention and predict its likely effect on consumption levels.

• Analyze
• Evaluate
• Create
• Self-Management
• Decision-Making

Activity 04

• Formal Debate
• 25 min · Pairs

Card Sort: Intervention Ranking

Provide cards with interventions like taxes, subsidies, and campaigns. In pairs, students rank them for a demerit good scenario, justify using criteria sheets, and present top choices to the class.

To what extent should the state provide 'free' healthcare as a merit good?

Facilitation Tip

Use the Card Sort to have students justify their rankings in pairs before revealing the official government stance, encouraging peer critique.

What to look for

Pose the question: 'Should the government make all vaccinations free and mandatory?' Ask students to identify whether vaccination is a merit or demerit good, list the positive externalities, and discuss the role of imperfect information in potential under-consumption.

• Analyze
• Evaluate
• Create
• Self-Management
• Decision-Making

A few notes on teaching this unit

Teach merit and demerit goods by anchoring discussions in students’ lived experiences. Start with familiar examples like vaping or school meals, then layer in economic theory. Avoid presenting interventions as ‘solutions’—frame them as trade-offs where benefits for one group may impose costs on another. Research shows that when students role-play policymakers, they retain the tension between equity and efficiency better than through lecture alone.

By the end of these activities, students should confidently distinguish merit and demerit goods, explain why markets fail for each, and evaluate government interventions with evidence. Look for clear examples, logical reasoning about externalities, and nuanced policy recommendations.

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Watch Out for These Misconceptions

• During the Role-Play: NHS Decision-Making, watch for students assuming merit goods must be completely free.

  Circulate with budget sheets and point out that even with subsidies, some costs remain, so policymakers must balance coverage with fiscal limits.

• During the Market Simulation: Subsidy Effects, watch for students thinking demerit taxes only reduce unhealthy choices.

  After the simulation, ask students to calculate tax revenue and discuss how it could fund merit goods, showing the link between interventions.

• During the Card Sort: Intervention Ranking, watch for students labeling all under-consumed goods as merit goods.

  Have pairs debate why a good like second-hand cars might be under-consumed for different reasons than vaccines, refining definitions in real time.

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Methods used in this brief

• Formal Debate