“…Increasing demand of oil in Asia, Europe's dependency on gas and environmental degradation due to increase in energy use become problems under consideration. Hence energy availability represents the classical, or early characteristics of energy security, while affordability and acceptability may be conditionally called "new" characteristics, which are introduced in attempt to address contemporary issues of global development, such as increasing demand of energy, triggered by increasing population and respective increase of economic activities, and consequent environmental degradation (Dudzevičiūtė 2012;Tvaronavičienė 2012Tvaronavičienė , 2014Antanavičienė 2014;Balitskiy et al 2014;Balkytė, Tvaronavičienė 2010;Bilevičienė, Bilevičiūtė 2015;Caurkubule, Rubanovskis 2014;Corneliu, Tamošiūnienė 2015;Dezellus et al 2015;Lapinskienė et al 2014Lapinskienė et al , 2013Peker et al 2014;Rakauskienė 2014;Vosylius et al 2013;Tvaronavičienė et al 2014;Raudeliūnienė et al 2014;Jefremov, Rubanovskis 2015;Vasiliūnaitė 2014;Bistrova et al 2014;Borshchevska 2015).…”