Unit 2.11·Microeconomics

Government Response to Market Power

Market Failure: Market Power

AO3·HL

Syllabus requirement

Legislation, regulation, government ownership, and fines are tools used to curb abuse of market dominance.

Assessment objectives
AO3 Synthesis and Evaluation
Higher LevelThis topic is assessed at HL.

Summary

This topic covers how governments respond when firms hold significant market power that can lead to anti-competitive behaviour. It describes regulatory tools (legislation, merger control, promotion of contestability, forced pricing, sale/divestiture), government ownership (nationalization) and punitive measures (fines), and explains why these interventions aim to protect consumers and restore competition.

Real-world examples for this unit