Wael Suliman Elsaghayer (2026) “Agency Theory in Contemporary Marketing Thought: Conceptual Dimensions, Problems, and Management Mechanisms”, Middle East Journal of Economics, Law and Social Sciences (MEJELSS), 2(1), pp. 139–149. Available at: https://mideastjournals.com/index.php/mejelss/article/view/52 (Accessed: 18 April 2026).