Kwon, Roy. “Is Tariff Reduction a Viable Strategy for Economic Growth in the Periphery? An Examination of Tariff Interaction Effects in 69 Less Developed Countries”. Journal of World-Systems Research 19, no. 2 (August 26, 2013): 241–262. Accessed February 8, 2023. https://jwsr.pitt.edu/ojs/jwsr/article/view/506.