Why may international trade allow producers to gain economies of scale?
It reduces the number of potential customers
It eliminates production costs
It prevents firms importing inputs
It gives firms access to a larger market
85 exam-style questions on OCR GCSE Economics 4.1 Importance of international trade, covering 4.1.1 Why countries import and export and 4.1.2 Free trade agreements. Each one has a worked solution and a mark scheme showing where the marks go.