APPELT, Katarzyna. Cause or Function? On the 19th-Century Revolution in the theory of Value and its Consequences to Contemporary Economics. DEMO, Poland, v. 5, n. 2, p. 5–15, 2017. DOI: 10.18559/SOEP.2017.2.1. Disponível em: https://ojs34.fimagis.pl/index.php/demo/article/view/964. Acesso em: 18 apr. 2026.