"Methods and Finance" is a specialized book that offers an interdisciplinary perspective on the subject of finance, with a particular focus on stock markets. It presents innovative methods for analyzing stock market behavior and discusses various theories and approaches in finance from different angles, including mathematical, physical, and philosophical perspectives. This book is aimed at both philosophers and economists and represents a significant attempt to unite external and internal concepts of finance. The comprehensive analysis and diverse perspectives make it a valuable resource for professionals and students seeking a deeper understanding of the complex dynamics of financial markets.