SCHWAGER, Magdalena. Keeping Prices Low: an Answer to a Concealed Question. Proceedings of Sinn und Bedeutung, [S. l.], v. 12, p. 582–596, 2019. DOI: 10.18148/sub/2008.v12i0.708. Disponível em: https://ojs.ub.uni-konstanz.de/sub/index.php/sub/article/view/708. Acesso em: 20 apr. 2024.