Energy prices are a basic cost. They are semi-variable for most businesses, in that a basic fixed cost of energy is generated by the need to heat or to cool buildings, and to carry out operations. In addition, a marginal cost exists for producers in terms of the energy required to increase production. Finally, energy costs are also built into the transport of raw materials, and the distribution of finished goods and services, which again contribute to marginal costs. If global energy prices are rising wholesale, it is unlikely that businesses or individuals will be able to lower the retail cost of energy by switching between suppliers. Energy storage is expensive and encourages economies of scale and oligopolies, in which consumer choice is limited at times of higher wholesale prices. When energy prices are low, smaller companies can purchase wholesale and make money at the margin undercutting bigger companies as storage costs will be a burden for the latter and the small compa...