“…The classic items include those that perceive this instrument in contrast to other legal solutions, such as [Opschoor, Vos 1989;Pearce, Turner 1990;Tietenberg 1991]. There are many publications concerning the practice of the ETS system, along with an assessment of its effectiveness or efficiency, including [Egenhofer et al 2011;Abrell, Ndoye Faye, Zachmann 2011;Clo 2009;Ellerman, Convery, Perthuis 2010;Grubb et al 2012;Laing et al, 2013;Villoria-Sáeza et al 2016;Faure, Peeters 2008;Martin et al 2012]. As the EU ETS has a huge impact on the economy, there are many publications regarding its impact on the energy sectors of individual countries [Hoffmann 2007;Linares et al 2006;De Bruyn et al 2008;Lund 2007;Kirat et al 2011;Conga et al 2010;Bonentia et al 2013;Rogge, Hoffmann 2010].…”