DA SILVA, , A. and GONÇALVES, , A., 2022. How zombie firms affect healthy firms: The case of Portuguese trade sector. Revista Galega de Economía [en línea], vol. 31, no. 3, pp. 1-18. [Consulta: 7 January 2025]. DOI 10.15304/rge.31.3.8295. Disponible en: https://revistas.usc.gal/index.php/rge/article/view/8295.