KRAMB, Marc; HERRMANN, Roland. Wie wirken gemeldete SPS-Maßnahmen? Ein Gravitationsmodell des EU-Rindfleischhandels. German Journal of Agricultural Economics, [S. l.], v. 58, n. 4, 2009. DOI: 10.52825/gjae.v58i4.1749. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1749. Acesso em: 25 nov. 2024.