van Tongeren, Frank, Robert Koopman, Stephen Karingi, John M. Reilly, and Joseph Francois. “Back to the Future: A 25-Year Retrospective on GTAP and the Shaping of a New Agenda”. Journal of Global Economic Analysis 2, no. 2 (December 31, 2017): 1–42. Accessed August 17, 2025. http://www.jgea.org/ojs/index.php/jgea/article/view/63.