WAGNER, Gerhard. Mutualism and the Law of Comparative Advantage. Zeitschrift für Theoretische Soziologie, [S. l.], v. 9, n. 2, p. 292–305, 2020. DOI: 10.17879/zts-2020-4229. Disponível em: https://ejournals.uni-muenster.de/zts/article/view/4229. Acesso em: 18 märz. 2026.