VAN LEUVENSTEIJN, M. An analysis of the ECU as an invoicing currency in international trade in the period 1983-1990. PSL Quarterly Review, [S. l.], v. 47, n. 188, 2013. DOI: 10.13133/2037-3643/10521. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/10521. Acesso em: 23 jul. 2024.