Authors' headline mean short-run own-price (demand) elasticity || 'The estimated short-run own-price elasticity is -0.096 and the long-run estimates is -0.151.' (p.373)
Hsiao, C. and D. C. Mountain (1994): “A Framework for Regional Modeling and Impact Analysis: An Analysis of Demand for Electricity by Large Municipalities in Ontario, Canada.” Journal of Regional Science 34(3), 361-385