This article is a synthesis of the demand theory and it intends to establish the link-unusual among as-between this … theoretical elements the author presents some characteristics that a demand function must fulfill according to theoretical … requirements as well as some restrictions resulting from the budget equation which impose limits to the values if elasticity …

valuable kWh (as indicated by the market demand curve) are rationed. Then we estimate the per-kWh cost of rationing by cutting …

assuming unitary and constant elasticity of substitution of production factors. However, the prevailing operating conditions of …