One headline per sector || "The estimated price elasticity of electricity demand (ignoring effects on total energy demand) is around -0.3 in the residential sector, -0.6 in the commercial sector, and -0.9 in the industrial sector." (p.103); commercial total -0.84 and industrial total -1.04 in 1976 (p.116)
Berndt, E. R., G. May, and G.C. Watkins (1980) “An Econometric Model of Alberta Electricity Demand.” In: Energy Policy Modeling: United States and Canadian Experiences (eds: W. T. Ziemba, S. L. Schwartz, E. Koenigsberg), Martinus Nijhoff Publishing, pp. 103-116