Authored by Prof. Dr. Hoshyar Marouf, this comprehensive book provides an in-depth guide to economic feasibility studies and the intricate process of project evaluation. It systematically covers the essential components, including market, technical, financial, and environmental feasibility. The text equips readers with the analytical tools and methodologies required to assess the viability of investment projects, calculate key performance indicators, and make sound business decisions. It serves as a vital academic and practical resource for students of economics, business administrators, investors, and project managers, offering a structured approach to minimizing risk and maximizing returns in new ventures.