Zamora-Torres, A.I. and Favila Tello, A. 2019. Innovation among the OECD members. An approach through Dynamic Network Data Envelopment Analysis and Hierarchical Conglomerate Analysis. Acta Universitaria. 29, (Oct. 2019), 1–21. DOI:https://doi.org/10.15174/au.2019.2244.