MD SARAFRAZ EQUBAL. Regional Trade Agreements and India’s Trade Efficiency: Evidence from a Stochastic Frontier Gravity Model. Enterprise Development and Microfinance, [S. l.], v. 31, n. 2, p. 1–14, 2020. Disponível em: http://papjournals.com/index.php/edm/article/view/998. Acesso em: 26 jul. 2026.