KAI ANDREE, MIKE SCHWAN. A note on hospitals incentives to collude on low quality in a spatial context. European Economic Letters (EEL), [S. l.], v. 2, n. 2, p. 62–65, 2022. DOI: 10.52783/eel.v2i2.16. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/16. Acesso em: 13 jun. 2026.