From failure to intervention
From failure to intervention
Government intervention is action by the state, through taxes, subsidies, regulation or direct provision, to change resource allocation when a free market does not achieve the socially optimal output. The first step is to identify the exact failure: a negative externality, positive externality, public good, information failure or market power.
Step-by-step lessons on CIE Intl A Level Economics 8.1.1 application and effectiveness of measures to tackle different forms of market failure. Each one builds up to exam-style questions.