This Quiz uses Economics A Level Edexcel past papers. All are one mark questions. Some wording is shrunken down to fit into Quiz's word limit, the rest is true to the past paper. https://expert-tuition.co.uk/past-papers/a-level-edexcel-economics-unit-1-questions-by-topic/ Q1 - 6 PPF and Opportunity Cost Q7 - 10 Externalities Q11 - 15 Specialization Q16 - 20 Supply & Demand