Ownership concentration and extreme downside risk: The mediating role of landbanking in property development firms. Architecture Image Studies, [S. l.], v. 7, n. 1, p. 2999–3014, 2026. DOI: 10.62754/ais.v7i1.1362. Disponível em: https://journals.ap2.pt/index.php/ais/article/view/1362. Acesso em: 26 may. 2026.