Introduction.- Production Functions with Electricity: The Enterprise Level.- Production Functions with Electricity: The Sectoral Level.- The Supply and Demand Models Based on Electricity Consumption.- Production Functions with Electricity: The Industrial Level.- E-GDP Functions for a National Economy.- The Characteristics of Gene in an Economy.- Energy Intensity and Electrification.- Features of Electricity Consumption During the Economic Development Stages.- Up-industrialization.- E-GDP Functions for the World and Particular Countries.- Macroeconomic and Policy Models.- Updates of the Input-output Table and the Electricity Input-output Table.- Impact Factors of Industrial Electricity Demand.- Models of Electricity with Capital and Labor.