This book provides an in-depth analysis of valuation methods applied to various asset classes, including real options, start-ups, unconventional assets, distressed companies, private equity, real estate, and more. It also guides readers in selecting the most appropriate model for each valuation scenario. The models are illustrated with concrete examples to highlight the challenges associated with their implementation. Finally, the author compares their similarities and differences to offer a comprehensive and insightful understanding of the subject.