This article examines Economic Integration and Factor Mobility in the EAC: Labour, Capital, and Goods Markets: Digital Transformation and Emerging Challenges with a focused emphasis on Egypt within the field of Business. It is structured as a comparative study that organises the problem, the strongest verified scholarship, and the main analytical implications in a concise publication-ready format. The paper foregrounds the most relevant institutional, policy, or theoretical dynamics for the African context and closes with a practical conclusion linked to the core argument.