85 exam-style questions on Edexcel A A Level Economics 1.1 Nature of economics, covering 1.1.1 Economics as a social science, 1.1.2 Positive and normative economic statements, 1.1.3 The economic problem, 1.1.4 Production possibility frontiers, 1.1.5 Specialisation and the division of labour, and 1.1.6 Free market economies, mixed economy and command economy. Each one has a worked solution and a mark scheme showing where the marks go.