In order to establish a competitive energy market, the distribution infrastructure, as a monopolistic segment of energy networks, should be demonopolized. Instruments of economic regulation, which are often attributed ex ante character, are put in place to open the market and enable competitive forces. Unbundling is specific for it may also represent an ex post measure of a structural nature, exerted by competition protection authorities.

In The Journal of Regulation, these keywords are done by the Editor and not by the Author.