Efthimios Zervas

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c Technical efficiency index of EU-15 countries is determined through the DEA method. c Level of the TE index is determined from the energy mix used in each country. c TE level depends on the maximization level of GDP without waste of energy resources. c Capacity of an economy to produce more GDP for a given energy input is determined. c TE differentiation(More)
The present study surveys the opinion of the residents of the Athens area in Greece on a wide range of issues related to climate change, such as their environmental consciousness and awareness and their willingness to take action against climate change. This study is performed at a time of a severe economic crisis in Greece. Based on a questionnaire, this(More)
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