Ahiakpor, Ferdinand, Camara Kwasi Obeng, and William Gabriel Brafu-Insaidoo. “Impact of Import Liberalization on Aggregate Imports and Tariff Revenue in Ghana: Impact of Import Liberalization on Aggregate Imports and Tariff Revenue in Ghana”. Oguaa Journal of Social Sciences 6, no. 1 (May 1, 2011): 115–140. Accessed May 18, 2024. https://journal.ucc.edu.gh/index.php/ojoss/article/view/595.