ARNDT, H. Measuring trade in financial services. PSL Quarterly Review, [S. l.], v. 37, n. 149, 2013. DOI: 10.13133/2037-3643/11076. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/11076. Acesso em: 15 apr. 2025.