Ekanayake, E., R. Vogel, and B. Veeramacheneni. “Openness and Economic Growth: Empirical Evidence On The Relationship Between Output, Inward FDI, and Trade”. Journal of Business Strategies, vol. 20, no. 1, Mar. 2003, pp. 59-72, doi:10.54155/jbs.20.1.59-72.