ZHOU, Ziyun. Crowding out Effect of Commercial Insurance Holding on Residents’ Self-funded Preventive Health Investment. Financial Economics Research, [S. l.], v. 3, n. 6, p. 9–14, 2026. DOI: 10.70267/fer.v3n6.0914. Disponível em: https://journals.zeuspress.org/index.php/FER/article/view/1716. Acesso em: 3 nov. 2026.