1 Years 7-9 (KS3) Business Studies resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter Years 7-9 (KS3) SubjectClear filter Business Studies TopicClear filter Factors of production Goods, services, needs and wants Opportunity cost The purpose and nature of businesses Resources Revision Notes Business Studies Revision Notes Years 7-9 (KS3), Business Studies Revision notes Search again