31 exam-style questions on OCR GCSE Economics 3.1 Economic growth, covering 3.1.1 What is economic growth, 3.1.2 Calculate economic growth using GDP, 3.1.3 Explain how growth is measured, 3.1.4 Analyse GDP data, 3.1.5 Determinants of economic growth, and 3.1.6 Costs and benefits of economic growth. Each one has a worked solution and a mark scheme showing where the marks go.