The importance of energy needs increases substantially with the effects of scientific
developments, technological improvements and human population growth. Because of …

In recent years there has been an exponential growth in the number of publications related
to theory and applications of Data Envelopment Analysis (DEA). Charnes, Cooper, and …

In Turkey, current energy generations are not sufficient for the existing energy needs and
besides, energy demand is expected to increase by 4–6 percent annually until 2023 …

This paper proposes a new concept for solar photovoltaic (PV) power efficiency and
explores a new direction by considering such efficiency at the national level and from a …

Solar photovoltaic (PV) energy has emerged as a potential alternative to carbon-based
energies to meet the Paris agreement commitment. This study investigates the effect of …

Primary energy sources are running out due to the increase in electrical energy
consumption. Environmental problems caused by primary energy sources are also …

Depending on the global world conditions and technological developments, the education
and job status of people are constantly changing. In the competitive environment of today, as …

Globalisation, international trade, tourism, and economic and technological advances have
contributed to the development of the aviation industry. In a globally competitive …

Following the recent development trend in the struggle for cleaning the earth's environment,
solar is the one of most promising area that can partially be used as a replaceable energy …

Turkey is one of the most suitable countries for solar power plants, owing to its ideal location
in terms of receiving solar radiation; accordingly, plans are in place to expand its solar …