This book emphasizes the fundamental principles and how they can be mastered and transformed into solutions of important and interesting investment problems. Designed for those individuals interested in the current state of development in the field of investment science, this book emphasizes the fundamental principles and how they can be mastered and transformed into solutions of important and interesting investment problems. The book examines what the essential ideas are behind investment science, how they are represented and how they can be used in actual investment practice. The book also examines where the field might be headed in the future and goes much further in terms of mathematical content, featuring varying levels of mathematical sophistication throughout. End-of-chapter exercises are also included to help individuals get a better grasp of investment science.