“…As human capital development improves, economic growth can reduce carbon emissions in developing countries like Ethiopia. There are several studies observed that the causal linkage between carbon dioxide emission and economic growth (Abidoye & Odusola, 2015;Andersson & Karpestam, 2013;Aye & Edoja, 2017;Nuryartono & Rifai, 2017;Nyasha, Gwenhure, & Odhiambo, 2018;Robinson, Strzepek, & Cervigni, 2013;Alam, 2014;Azomahou et al, 2005;Jardón et al, 2017;Kasperowicz, 2015;Mikayilov et al, 2018;Ru et al, 2018;Saidi & Hammami, 2015;Wang et al, 2017) and human capital with CO 2 emission (Bashir et al, 2019;Bano et al, 2018;Bashir & Susetyo, 2018;Li & Ouyang, 2019).…”