SINHA , Narain; CHAWLA, K.L. WTO and Economic Integration: An Application of Gravity Model. Economic Journal of Nepal, [S. l.], v. 26, n. 1, p. 1–14, 2003. DOI: 10.3126/ejon.v26i1.73202. Disponível em: https://nepjol.info/index.php/EJON/article/view/73202. Acesso em: 31 jan. 2025.