HOFFMANN, Angela; LOY, Jens-Peter. Sales and Price Synchronization in German Food Retailing. German Journal of Agricultural Economics, [S. l.], v. 59, n. 4, 2010. DOI: 10.52825/gjae.v59i4.1809. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1809. Acesso em: 22 nov. 2024.