RE preferred for industrial and service sectors, System GMM for residential || "the random effects models for the aggregate, industrial and service sectors and the Arellano-Bond System GMM model for the residential sector with the other estimates presented in Table 1 for comparison." (pp.3737-3738)
Atakhanova, Z. and P. Howie (2005): “Electricity demand in Kazakhstan.” Energy Policy 35(7), 3729–3743