Draw an aggregate demand and aggregate supply (AD/AS) diagram to show the likely impact of a major state-funded program to upgrade and automate a nation's deep-water seaport infrastructure on its price level and real output in both the short run and the long run.
12 exam-style questions on Edexcel A A Level Economics 2.2.4 Government expenditure (G). Each one has a worked solution and a mark scheme showing where the marks go.