Assessment of green investment impact on the energy efficiency gap of the national economy

Abstract

The paper deals with the analysis of the green investment impact on the energy efficiency gap. The findings of the bibliometric analysis proved the increasing trend of the published documents on green investment and energy efficiency gap. In the study, the author used Scopus Tools Analysis, Web of Science Results Analysis and VOSviewer for providing the bibliometric analysis. In the paper the author checked the hypothesis as follows: cointegration exists between GDP, energy efficiency, green investment and share of renewable energy; green investment had a positive impact on the percentage of renewable energy; green investment had a positive effect on the countries energy efficiency and decreased the energy efficiency ga