It shows how much money many families could save by switching to the cheapest energy tariff on the market. Or, to be more precise, it compares the cheapest tariff on the market with the average “standard” tariff over the past seven years. The current £330 gap between the two tariffs is the second largest gap over the period. (The tariffs are for gas and electricity in a typical UK household).
FT 14th Dec 2017 read more »