... and mathematics (STEM) subjects. Design/methodology/approach Our approach relies on the metafrontier approach proposed by Huang et al. (2014), which measures students' efficiency within a given faculty and the impact of the faculty’s technology on students’ efficiency. We use a sample of 53,159 first...

... to initiate a new exploration path based on this information, using a segmentation criterion of countries according to their economic and demographic characteristics, in search of greater comparative homogeneity. Design/methodology/approach In this paper, the metafrontier methodological proposal with data...