Author's headline seasonal own-price demand elasticities, stated in the results paragraph as the demand-equation direct elasticities || 'Price elasticity is -0.785 for the winter and -0.493 for the summer.' (p.152)
Garbacz, C. (1984c): “Residential Electricity Demand: A Suggested Appliance Stock Equation.” The Energy Journal 5(2), 150-154