Risk management deals with balancing the dilemma inherent in exploring opportunities on the one hand, and avoiding losses, accidents, and disasters, on the other. comprises a collection of work in this field with special focus given to situations with the potential for substantial reward but also with the possibility of immense losses and extreme consequences. This book aims to contribute to clarifying the problem by proposing an appropriate basis for managing risk to meet related practical challenges. The book consists of two parts: chapters covering fundamental concepts and approaches; and, chapters illustrating applications of these fundamental principles.