This article examines Agricultural Trade and Food Security in Eastern Africa: Regional Markets and Price Transmission: Institutional Dimensions and Reform Pathways with a focused emphasis on South Africa within the field of Energy. It is structured as a policy brief 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.