“…Other quantitative approaches, such as econometric, time‐series, and financial models, follow a macroeconomic approach and try to explain the development of a macroeconomic variable on the basis of the development of other parameters . Some econometric time‐series models based on an ARMA or a GARCH process focus on deterministic patterns and autocorrelation in price series or other electricity market data (e.g., load) and incorporate explanatory variables, such as demand, renewable energy production, and temperature, to identify fundamental drivers of the main market parameters . Other models based on time series incorporate large amounts of solar and wind data to analyze the possibility of balancing fluctuations of electricity generation from volatile sources in the European energy system .…”