This essential guide by A.M. Haider Alawi Shami delves into the practical application of gravity models for analyzing e-commerce trends. It provides a comprehensive, step-by-step methodology for estimating these economic models using popular statistical software: EViews 12, Minitab 17, and Microsoft Excel. Readers will gain hands-on experience in data analysis, model specification, and interpretation of results, making it an invaluable resource for students, researchers, and economists aiming to understand the complex dynamics of digital trade and international economic flows in the modern era.