“…Recent studies that try to investigate the relationships between economy and energy resources in particular and environment in general are mostly associated with specific countries, e.g., Norway, China, India, Turkey, United States, South Korea, Brazil, Germany or a specific type of renewable resource (wind, solar, tide currents) [19,[31][32][33][34][35]. Moreover, many forecasting methods are applied in current studies, ranging from grey theory prediction and time series compression to Holt's or Winter's exponential method [36].…”