IB ECONOMICS Real world examples (rwe's)

IB Economics RWE’s: Understanding Demerit Goods Through the UK’s Vaping Ban

In IB Economics, the most powerful answers link textbook theory with current, relevant policy. That’s where IB Economics real world examples (RWE’s) make the biggest impact. The UK’s Vaping Ban, which aims to restrict access to disposable vapes and youth-targeted flavours, is a strong IB Economics RWE. It offers insight into how governments respond to market failure, particularly in the case of demerit goods—products that cause harm to both individuals and society, yet are often overconsumed due to information failure or addictive tendencies.

Vaping Ban (United Kingdom): Demerit Goods Policy

The UK’s Vaping Ban is a textbook demerit goods policy. It reflects how governments intervene in markets where the private consumption of goods—like flavoured disposable vapes—leads to negative externalities, rising public health costs, and behavioural distortion, especially among teenagers.

Background Information

In 2023–2024, the UK government proposed a nationwide ban on disposable vapes and strict new rules on marketing and flavouring, particularly those targeting children. The policy was driven by alarming rises in teenage vaping, with NHS figures showing a sharp increase in underage use over recent years. The new legislation includes flavour restrictions, plain packaging, and limits on vape displays in shops. The objective was twofold: to protect young people from nicotine addiction and to curb environmental waste caused by the rapid disposal of battery-operated devices. The policy complements broader anti-smoking goals in the UK’s public health strategy.

Economic Theory and Policy Objectives

In IB Economics, demerit goods are those that are overconsumed in a free market due to information failure, short-term decision-making, or addiction. Consumers—especially teens—often underestimate the health risks and long-term costs of vaping. In addition, vaping generates negative externalities, including healthcare costs and environmental pollution from lithium batteries and plastic waste. Government intervention is justified to reduce consumption and realign private choices with socially optimal outcomes. The UK’s response used regulation, bans, and public awareness campaigns to shift the demand curve leftward, reduce consumption, and limit access—particularly among vulnerable groups like youth.

Policy Evaluation 

The UK’s Vaping Ban was well-received for its focus on youth protection and environmental health. Early surveys suggest public support is relatively strong, especially among parents and healthcare professionals. However, challenges include the potential for black markets, reduced access for adult smokers trying to quit, and enforcement difficulties in online sales. Some critics argue that banning disposables may drive youth to unregulated alternatives or traditional cigarettes. While the policy tackles genuine market failures, it may require complementary measures—such as nicotine education or targeted taxation—to be fully effective. Its long-term viability will depend on monitoring, enforcement, and behavioural shifts.

Learn with IB Economics RWE’s 

This example is designed for IB Economics students and teachers looking to explore real-world application through IB Economics RWE’s. The UK Vaping Ban is a top-tier IB Economics real world example for understanding demerit goods, market failure, and government regulation. Whether you’re preparing for Paper 1 or crafting your IA, using policies like this adds depth and relevance to your analysis. You don’t need to know every policy—but knowing key examples like this will help your answers shine with confidence and clarity.

IB Economics RWE Scorecard: UK Vaping Ban

Category	Score (/100)	Symbol Representation
Cost Effectiveness (Column D)	86
Policy Success (Column E)	62
Public Support (Column F)	65
Long-term Viability (Column G)	89
Macroeconomic Impact (Column H)	50