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As a measure of development, energy has a priority in economic literature. However, both economic and social costs caused by traditional energy sources have led to question on the importance of these resources. In addition to this, various problems such as pollution and dependence on foreign energy has brought about new researches instead of existing energy sources. Alternative and renewable energy sources, which are named as "clean energy", are expected to take the place of the old method.doi:10.19044/esj.2016.v12n11p594 fatcat:zc5m5stmezbsziosqee6xufg7y