Benítez López, JulioSerra-Jiménez, C.2026-03-232026-03-232025-111134-5764https://riunet.upv.es/handle/10251/233541[EN] In this paper, the inconsistency index provided by Barzilai [J. Barzilai, J, Consistency Measures for Pairwise Comparison Matrices, Journal of MultiCriteria Decisision Analysis, 7: 123¿132, 1998] is revisited. Simpler proofs and expressions giving more insight of the inconsistency index are provided. A new procedure to decrease the inconsistency with the feedback for experts are also provided.Reserva de todos los derechosPairwise comparison matricesAdditively consistent matricesInconsistency indexArtículo10.1007/s11750-025-00708-zEmbargado