Identifying the objectives of auditing in the context of financial reporting, this book examines underlying beliefs to provide a deeper understanding of the concepts of auditing. In analyzing the field from a theoretical perspective, the author encounters important concepts such as materiality, verification, evidence, risk and professional judgement. Philosophical ideas about the social construction of reality are employed to explain the role of theory in a building block of the business world. This book is vital reading for auditing scholars globally, whilst its conclusions offer an interesting case study in the philosophy of professional judgement