Tuñoque-Morante, Luis, Rodrigo Ballena-Tavara, María Josefina Hernandez Barrera, Silvia Lourdes Vidal-Taboada, and Nilthon Pisfil-Benites. “The Gravity Model in International Business - A Bibliometric Analysis: Trends, Applications and Future Prospects”. LACCEI 2, no. 13 (December 12, 2025). Accessed May 23, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/5048.