JOSÉ ANTONIO GÓMEZ-LIMÓN RODRÍGUEZ2026-01-292026-01-29201410.1007/s11123-012-0334-72-s2.0-84892898837https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/25109Business and International ManagementEconomics and EconometricsSocial Sciences (miscellaneous)A metafrontier directional distance function approach to assessing eco-efficiencyresearch article