This article from the
Guardian discusses a plan by the Conservative party in the UK to introduce more competition into the energy industry that is currently dominated by 6 major players at present. If they are elected, the Conservatives promise to begin a Competition Commission investigation into the matter.
What is the role of the Competition Commission?
To what extent is there a scope for further efficiency in the energy industry? (Think of allocative and productive efficiency)
Evaluate whether the energy market is contestable.