“…Overall, new metrics have improved ECI's capacity to explain different social variables of relevance (to cite some of them: (Tacchella et al, 2012(Tacchella et al, , 2013Cristelli et al, 2013;Ivanova et al, 2017Ivanova et al, , 2019Ivanova et al, , 2020Gala et al, 2018)). ECI variants continue to show their capacity to make useful predictions on economic growth (Hidalgo, 2015;Hausmann et al, 2014;Ourens, 2012;Poncet & de Waldemar, 2013;Chávez et al, 2017;Tacchella et al, 2018;Domini, 2019;Stojkoski et al, 2016), income inequality (Hartmann et al, 2017;Zhu et al, 2020;Sbardella et al, 2017;Fawaz & Rahnama-Moghadamm, 2019) and even environmental performance (Neagu & Teodoru, 2019;Can & Gozgor, 2017;Mealy & Teytelboym, 2020;Romero & Gramkow, 2021;Boleti et al, 2021).…”