Presently, in the times of various threats and frequent economic, social and political crises – Energy Security Intensification is of key importance for the constant development of the Global Society. Energy Security is the term that cannot be unequivocally defined and determined in the global...

The article aims to look at the long-run equilibrium relationship between per capita greenhouse gas emissions and per capita real GDP (EKC hypothesis) in an asymmetric framework using the non-linear threshold cointegration and error correction methodology for Polish economy during the period...

The main objective of the paper is the verification of usefulness of the ARFIMA-FIGARCH class models in the description of tendencies in the energy consumption in a selected region of the southern Poland taking into consideration weather variables.