“…Of the variant types of non-renewable energy, oil is considered to be the most important, which is partly due to the fact that it is a globally traded commodity.2 See, inter alia,Barsky and Kilian (2004),Atkins and Jazayeri (2004),Al-Qahtani et al (2008) andEderington et al (2011) for literature survey.3 Demand shock is mainly caused by political instability in the oil producing economies, while economic down turn and excessive changes (in most cases, increase) in oil price cause demand shock(Chou andLin, 2013 andAtil et al, 2014).…”