This report discusses the different types and purposes of organisations, including public, private, and voluntary sectors, and their legal structures. It also explores the size and scope of different types of organisations. The report further examines the relationship between different organisational functions and their link with organisational objectives and structure. Additionally, it discusses the positive and negative impact of macro environment on business operations, focusing on factors such as political, financial, economical, social, technological, legal, and environmental. The impact of these factors on organisations like Tesco and NHS is also analyzed.