Authors headline the whole-panel group-means estimates in abstract and conclusions; these rows are the Pedroni group-mean DOLS aggregates of the 18 coded country rows (DEPENDENCE - do not use together with country rows). || "Our results for the whole panel indicate a near unity income elasticity and an inelastic price elasticity of approximately -0.4 in the long run. ... In the short run, our estimates from an ECM indicate an income elasticity of 0.2 and a price elasticity of approximately -0.1." (p. 1, abstract)
Bernstein, R., & Madlener, R. (2011): 'Responsiveness of residential electricity demand in OECD countries: A panel cointegration and causality analysis.' FCN Working Paper 8/2011, RWTH Aachen.