Whole-panel (group-means) residential price elasticity is the authors' headline; added as group estimates (not among coded country cells) || 'an inelastic price elasticity of approximately -0.4 in the long run ... a price elasticity of approximately -0.1' (Exec. Summary, p.1-2)
Madlener, R., Bernstein, R., & M.A.A. González (2011): "Econometric Estimation of Energy Demand Elasticities." E.ON Energy Research Center Series, 3(8), 1-62.