The provided assignment is a detailed study on organisational structures, types, and functions. It highlights the importance of different management functions such as marketing, finance, human resource, and their inter-relationships within an organisation. The document also references several books and journals, as well as online resources, to support its findings. A comparative analysis of organisational structures is presented, with a focus on public, private, and voluntary organisations. The study concludes that all management functions are equally important for a company's survival.