2 A2/A-level Economics resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter A2/A-level SubjectClear filter Economics Exam board AQA Edexcel TopicClear filter Externalities Resources Flashcards Multi-tool Revision Notes Micro 8.4 A2/A-level, Economics 16 flashcards Chapter 17: Externalities A2/A-level, Economics Revision notes Search again