A city-centre car journey creates congestion and air pollution for other people. Explain one reason why leaving the decision entirely to the market may lead to too many car journeys.
83 exam-style questions on AQA GCSE Economics 1.6 Market failure, covering 1.6.1a Market failure as misallocation of resources, 1.6.1b Government intervention, 1.6.2a Defining externalities, and 1.6.2b Positive and negative externalities. Each one has a worked solution and a mark scheme showing where the marks go.