Emmanuel Ampong Afoakwah, Kwabena Adjei and Ernest Kwaku Agyei 2025. Procurement Efficiency and Firm Competitive Advantage: Moderated Mediation Analysis of Unified Theory of Acceptance and Use of Technology: A Study in Ghana, Ashanti Region. The American Journal of Management and Economics Innovations. 7, 07 (Jul. 2025), 08–24. DOI:https://doi.org/10.37547/tajmei/Volume07Issue07-02.