Where now for an energy price cap?

The results of yesterday’s general election start another period of uncertainty for the utility sector and energy policy.

This is especially the case in relation to the energy price cap. Both Labour and the Conservatives had proposed an energy price cap. Labour pledged to keep average dual fuel bills below £1,000 in the transition to renationalisation and the Conservatives pledged to introduce a safeguard cap to protect consumers that do not switch.

Where now for an energy price cap?

There is an obvious tension in the Conservatives’ position that Labour could now make mischief with to encourage consideration of its version of the cap. It is this: would consumers really believe that it is worthwhile engaging in the energy market, while at the same time being told that a price cap is needed to protect them? It does seem like a hard message to get right and the scope for regulatory error is high.

Perhaps a more optimistic point of view is that any debate could help encourage a more detailed assessment of whether any price cap is a good idea and, if it is, the appropriate scope and design of it. This seems particularly important given that the Competition and Markets Authority only recently ruled out using such a price cap.

For example, our model of the UK energy retail market suggests that the £100 savings touted by both parties are unlikely to materialise in practice. This is because these figures do not take account of how consumers and suppliers are likely to react to it.

Whatever happens next, it is clear that the fate of the next government (whatever it looks like) will – at least to some extent – rest on its ability to get energy retail policy right.