Existing studies on renewable energy and energy efficiency: A review on literature

The environmental impacts of energy supply are growing and becoming dominant contributors to local, regional, and global environmental problems.Besides that, the sociopolitical risks of energy supply are also growing.Meant for these problems, people are beginning to turn to alternative energy sources to reduce pollution while meeting their energy needs. However, to what extent these issues has been studied is persist indistinguishable.Therefore, this study attempts to provide more information on the issues of energy efficiency and renewable energy.The purpose of the study is to identify and highlight the breaches in the subject matter.The study was implemented by reviewing, summarizing and examining the approach from the numerous previous studies on energy efficiency and renewable energy. The data is based on the literature's on energy efficiency and renewable energy which can be access via Emerald Insight website