AQA A-level Economics Market failure and government intervention organiser part 1

Part 1 of a knowledge organiser for The market mechanism, market failure and government intervention in markets topic from the AQA A-level Economics. Includes a set of example answers. Part two can be found here: https://www.tes.com/teaching-resource/aqa-a-level-economics-market-failure-and-government-intervention-organiser-part-2-11903122

There is a version of this with AS and Year 12 Economics content which can be found here:
https://www.tes.com/teaching-resource/aqa-as-and-year-12-economics-market-failure-and-government-intervention-knowledge-organiser-part-1-12146218

Any suggestions/improvements/complaints please do comment and I will update it for future editions.