The world today is facing the worst economic and environmental crises in generations. Hence, we need policies that can stimulate recovery and at the same time reach the sustainability. United Nations Environment Programme (UNEP et al., 2008; UNEP, 2009a, 2009b, 2011) and many economists (e.g.,...

The massive increase in production and consumption of fossil fuels during the 20th century was accompanied by several problems in economic, social and environmental levels. Thus, the energy as it is produced, distributed and consumed currently does not meet the requirements of sustainable...