This book is a comprehensive collection of empirical and theoretical research papers focused on the field of "Theory and Practice in Finance," authored by researchers from a diverse range of academic institutions. The studies included in this volume cover a broad spectrum of topics, providing in-depth insights into various issues within financial theory and its real-world applications. These include advanced financial models, market behavior, investment strategies, corporate finance, risk management, behavioral finance, and the impact of macroeconomic factors on financial systems. The empirical research explores actual data and case studies, offering practical solutions to contemporary financial challenges, while the theoretical research provides robust frameworks and models that deepen our understanding of financial principles and dynamics.