“…As previously noted, some earlier studies have examined this relationship in the oil-exporting economies of the CIS, including Kazakhstan. However, studies are either cross-sectional (York et al, 2003a;Knight, 2008;Kick and McKinney, 2014;Lamb et al, 2014;Mattos and Filippi, 2013), or panel studies (Fang and Miller, 2013;Martínez-Zarzoso, 2009;York and Rosa, 2012;Brizga et al, 2013;Jorgenson, 2011;Lankao et al, 2008;Grunewald and Martínez-Zarzoso, 2009a, 2009bPrew, 2010;Iwata and Okada, 2014;Martínez-Zarzoso and Maruotti, 2011) that investigate environmental issues rather than energy use. 4 Only Scarrow (2010), Liddle (2011), Fang et al (2012, Nouri et al (2012), Shafiei (2013), Hasanov et al (2016) studied the energy use impacts.…”