It is estimated that constructing a new offshore wind farm network off the East Coast of England will require an investment of £12.5 billion.
The total increase in UK GDP as a result of this injection is expected to be around £37.5 billion.
Define the term 'injection' in this context.
16 exam-style questions on Edexcel A A Level Economics 2.4.2 Injections and withdrawals. Each one has a worked solution and a mark scheme showing where the marks go.